Ahn Kristie - profile
|   | Ahn KristieCountry: USA Height: 165 cm Age: 33 (15. 6. 1992) Current/Highest rank - singles: - / 87. Current/Highest rank - doubles: - / 199. Sex: woman Plays: right | 
- Next match
| Tournament | Round | Start | Match | H | A | 
|---|---|---|---|---|---|
| No upcoming matches. | |||||
- Tournaments results
Player's record
| Year | Summary | Clay | Hard | Indoors | Grass | Not set | 
|---|---|---|---|---|---|---|
| Summary: | 242/182 | 30/35 | 180/123 | 9/8 | 23/16 | - | 
| 2021 | 6/16 | 0/6 | 2/6 | - | 4/4 | - | 
| 2020 | 10/13 | 0/2 | 7/9 | 3/2 | - | - | 
| 2019 | 34/24 | 2/3 | 25/16 | 2/1 | 5/4 | - | 
| 2018 | 23/28 | 2/6 | 17/17 | 0/1 | 4/4 | - | 
| 2017 | 44/26 | 14/5 | 20/17 | - | 10/4 | - | 
| 2016 | 24/22 | 3/5 | 21/16 | 0/1 | - | - | 
| 2015 | 40/18 | 5/3 | 31/12 | 4/3 | - | - | 
| 2014 | 12/6 | - | 12/6 | - | - | - | 
| 2013 | 1/1 | - | 1/1 | - | - | - | 
| 2012 | 11/5 | - | 11/5 | - | - | - | 
| 2011 | 0/1 | - | 0/1 | - | - | - | 
| 2010 | 9/9 | 4/4 | 5/5 | - | - | - | 
| 2009 | 12/9 | 0/1 | 12/8 | - | - | - | 
| 2008 | 16/4 | - | 16/4 | - | - | - | 
| Year | Summary | Clay | Hard | Indoors | Grass | Not set | 
|---|---|---|---|---|---|---|
| Summary: | 51/48 | 12/7 | 33/33 | 4/3 | 2/5 | - | 
| 2021 | 2/4 | 2/3 | - | - | 0/1 | - | 
| 2020 | 0/1 | - | 0/1 | - | - | - | 
| 2019 | 8/7 | - | 8/6 | - | 0/1 | - | 
| 2018 | 7/7 | - | 7/6 | 0/1 | - | - | 
| 2017 | 11/11 | 7/2 | 2/6 | - | 2/3 | - | 
| 2016 | 9/8 | 1/1 | 8/7 | - | - | - | 
| 2015 | 9/4 | 2/1 | 3/1 | 4/2 | - | - | 
| 2014 | 3/3 | - | 3/3 | - | - | - | 
| 2012 | 2/2 | - | 2/2 | - | - | - | 
| 2009 | 0/1 | - | 0/1 | - | - | - | 
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| 2017 | - | 1 | ||||
| Total: | 0 | 1 | ||||
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
| US Open | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 24.08. | Naito Y. - Ahn K. | Q-1R | 6-4, 3-6, 6-3 | 2.54 | 1.49 | |
| Cincinnati WTA | Round | Result | H | A | ||
| 14.08. | Davis L. - Ahn K. | Q-1R | 4-6, 6-2, 6-2 | 1.52 | 2.47 | |
| Montreal WTA | Round | Result | H | A | ||
| 08.08. | Garcia C. - Ahn K. | Q-R16 | 7-63, 6-3 | 1.22 | 4.18 | |
| 07.08. | Ahn K. - Melichar-Martinez N. | Q-1R | 1-6, 7-5, 6-0 | 1.23 | 4.00 | |
| San Jose WTA | Round | Result | H | A | ||
| 31.07. | Han N. - Ahn K. | Q-R16 | 6-3, 2-6, 6-0 | 2.54 | 1.49 | |
| Wimbledon | Round | Result | H | A | ||
| 30.06. | Stephens S. - Ahn K. | 2R | 7-5, 6-3 | 1.15 | 5.46 | |
| 28.06. | Ahn K. - Watson H. | 1R | 2-6, 7-63, 8-6 | 4.02 | 1.24 | |
| 25.06. | Niculescu M. - Ahn K. | Q-3R | 7-5, 6-1 | 1.40 | 2.89 | |
| 24.06. | Ahn K. - Gorgodze E. | Q-2R | 6-2, 6-3 | 1.59 | 2.30 | |
| 22.06. | Ahn K. - Dolehide C. | Q-1R | 1-6, 7-5, 6-2 | 2.48 | 1.52 | |
| Nottingham 3 ITF | Round | Result | H | A | ||
| 16.06. | Kawa K. - Ahn K. | 1R | 6-4, 6-4 | 2.28 | 1.56 | |
| Nottingham | Round | Result | H | A | ||
| 08.06. | Golubic V. - Ahn K. | 2R | 6-1, 0-0 | 1.20 | 4.70 | |
| 06.06. | Ahn K. - Burrage J. | 1R | 1-6, 6-3, 6-2 | 1.90 | 1.88 | |
| French Open | Round | Result | H | A | ||
| 25.05. | Vandeweghe C. - Ahn K. | Q-1R | 3-6, 6-3, 6-4 | 1.46 | 2.62 | |
| Bonita Springs ITF | Round | Result | H | A | ||
| 12.05. | Fetecau I. - Ahn K. | 1R | 6-3, 7-5 | 2.04 | 1.69 | |
| Charleston ITF | Round | Result | H | A | ||
| 04.05. | Frech M. - Ahn K. | 1R | 6-4, 6-3 | 1.18 | 4.11 | |
| Charlottesville ITF | Round | Result | H | A | ||
| 28.04. | Mateas M. - Ahn K. | 1R | 3-6, 6-4, 6-3 | 1.74 | 1.98 | |
| Charleston 2 | Round | Result | H | A | ||
| 13.04. | Di Lorenzo F. - Ahn K. | 1R | 7-66, 6-2 | 2.36 | 1.59 | |
| Bogotá WTA | Round | Result | H | A | ||
| 05.04. | Paolini J. - Ahn K. | 1R | 6-3, 6-0 | 1.27 | 3.78 | |
| Miami | Round | Result | H | A | ||
| 23.03. | Danilovic O. - Ahn K. | Q-2R | 7-64, 6-3 | 1.46 | 2.66 | |
| 22.03. | Ahn K. - Di Lorenzo F. | Q-1R | 6-1, 6-4 | 1.68 | 2.15 | |
| Monterrey | Round | Result | H | A | ||
| 13.03. | Arconada U. - Ahn K. | Q-1R | 6-4, 7-65 | 1.62 | 2.23 | |
| Nottingham 3 ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 15.06. | Nicul / Ruse - Ahn K / Cabre | R16 | 6-3, 6-0 | 1.73 | 1.96 | |
| Bonita Springs ITF | Round | Result | H | A | ||
| 11.05. | Hozum / Kato - Ahn K / Gleas | R16 | 6-1, 6-0 | 1.66 | 2.08 | |
| Charleston ITF | Round | Result | H | A | ||
| 05.05. | McNal / Hunte - Ahn K / Bekta | R16 | 61-7, 6-2, 10-6 | 1.17 | 4.38 | |
| Charlottesville ITF | Round | Result | H | A | ||
| 30.04. | Danil / Rodio - Ahn K / Dart | SF | 1.66 | 2.08 | ||
| 29.04. | Ahn K / Dart - Mihal / Neel | QF | 7-65, 6-1 | 1.62 | 2.15 | |
| 27.04. | Ahn K / Dart - Mcado / Parks | R16 | 6-4, 6-2 | 1.60 | 2.15 | |
| Bogotá WTA | Round | Result | H | A | ||
| 05.04. | Arrua / Piter - Ahn K / Arcon | R16 | 6-4, 2-6, 10-2 | 1.31 | 3.32 | |
| No matches. | 
| Charleston ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 04.11. | Dolehide C. - Ahn K. | 1R | 6-1, 6-0 | 1.53 | 2.20 | |
| Tyler ITF | Round | Result | H | A | ||
| 29.10. | Baptiste H. - Ahn K. | 1R | 6-2, 6-2 | 3.06 | 1.32 | |
| Macon 2 ITF | Round | Result | H | A | ||
| 22.10. | Errani S. - Ahn K. | R16 | 6-3, 6-4 | 1.69 | 2.04 | |
| 22.10. | Ahn K. - Andrianjafitrimo T. | 1R | 6-3, 6-3 | 1.24 | 3.75 | |
| French Open | Round | Result | H | A | ||
| 28.09. | Williams S. - Ahn K. | 1R | 7-62, 6-0 | 1.07 | 8.49 | |
| US Open | Round | Result | H | A | ||
| 01.09. | Williams S. - Ahn K. | 1R | 7-5, 6-3 | 1.09 | 7.80 | |
| Cincinnati Masters (New York) | Round | Result | H | A | ||
| 21.08. | Fernandez L. - Ahn K. | Q-2R | 6-4, 6-1 | 1.32 | 3.28 | |
| 20.08. | Ahn K. - Friedsam A. | Q-1R | 7-5, 6-0 | 2.28 | 1.60 | |
| Lexington WTA | Round | Result | H | A | ||
| 11.08. | Blinkova A. - Ahn K. | 1R | 2-6, 6-4, 3-1 | 1.56 | 2.40 | |
| 10.08. | Ahn K. - Jovic J. | Q-R16 | 2-6, 6-4, 6-2 | 1.54 | 2.42 | |
| 09.08. | Ahn K. - Lee G. | Q-1R | 7-64, 2-6, 7-5 | 1.39 | 2.84 | |
| World TeamTennis | Round | Result | H | A | ||
| 19.07. | Ahn K. - Williams V. | 5-44 | ||||
| Indian Wells 125k | Round | Result | H | A | ||
| 05.03. | Begu I. - Ahn K. | R16 | 6-3, 6-3 | 1.48 | 2.60 | |
| 04.03. | Ahn K. - Arconada U. | 2R | 6-1, 4-6, 6-1 | 2.01 | 1.76 | |
| Glasgow ITF | Round | Result | H | A | ||
| 20.02. | Benoit M. - Ahn K. | R16 | 3-6, 7-67, 3-2 | 3.84 | 1.21 | |
| 18.02. | Ahn K. - Galfi D. | 1R | 6-2, 6-3 | 1.48 | 2.46 | |
| Saint Petersburg WTA | Round | Result | H | A | ||
| 11.02. | Vekic D. - Ahn K. | 1R | 6-4, 6-1 | 1.17 | 4.96 | |
| 09.02. | Ahn K. - Martincova T. | Q-R16 | 7-61, 6-4 | 2.72 | 1.43 | |
| 08.02. | Ahn K. - Strakhova V. | Q-1R | 6-2, 4-6, 6-3 | 1.06 | 8.56 | |
| Australian Open | Round | Result | H | A | ||
| 20.01. | Wozniacki C. - Ahn K. | 1R | 6-1, 6-3 | 1.20 | 4.65 | |
| Hobart | Round | Result | H | A | ||
| 12.01. | Sorribes Tormo S. - Ahn K. | Q-R16 | 6-4, 7-5 | 1.70 | 2.08 | |
| 11.01. | Ahn K. - Repac M. | Q-1R | 6-2, 6-2 | 1.01 | 24.24 | |
| Auckland | Round | Result | H | A | ||
| 04.01. | McNally C. - Ahn K. | Q-1R | 60-7, 6-3, 6-3 | 1.56 | 2.15 | |
| Tyler ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 31.10. | Volod / Govor - Ahn K / Broad | QF | 6-1, 6-1 | 1.44 | 2.56 | |
| 27.10. | Ahn K / Broad - Osori / Zaraz | R16 | ||||
| No matches. | 
| Tianjin WTA | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 08.10. | Wang X. - Ahn K. | 1R | 6-2, 7-62 | 1.88 | 1.90 | |
| Beijing | Round | Result | H | A | ||
| 27.09. | Linette M. - Ahn K. | Q-1R | 6-2, 6-1 | 1.46 | 2.66 | |
| Seoul WTA | Round | Result | H | A | ||
| 20.09. | Alexandrova E. - Ahn K. | QF | 60-7, 6-4, 6-4 | 1.48 | 2.63 | |
| 18.09. | Ahn K. - Bogdan A. | R16 | 0-6, 6-4, 7-62 | 1.92 | 1.88 | |
| 16.09. | Ahn K. - Bacsinszky T. | 1R | 6-0, 6-0 | 1.53 | 2.49 | |
| US Open | Round | Result | H | A | ||
| 02.09. | Mertens E. - Ahn K. | R16 | 6-1, 6-1 | 1.30 | 3.58 | |
| 31.08. | Ahn K. - Ostapenko J. | 3R | 6-3, 7-5 | 2.37 | 1.59 | |
| 29.08. | Ahn K. - Kalinskaya A. | 2R | 6-2, 6-3 | 2.26 | 1.64 | |
| 28.08. | Ahn K. - Kuznetsova S. | 1R | 7-5, 6-2 | 4.92 | 1.18 | |
| New York WTA | Round | Result | H | A | ||
| 21.08. | Muchova K. - Ahn K. | R16 | 6-3, 6-1 | 1.35 | 3.19 | |
| 19.08. | Ahn K. - Teichmann J. | 1R | 6-3, 6-4 | 2.21 | 1.65 | |
| Cincinnati WTA | Round | Result | H | A | ||
| 10.08. | Davis L. - Ahn K. | Q-1R | 2-6, 7-67, 6-2 | 1.52 | 2.47 | |
| San Jose WTA | Round | Result | H | A | ||
| 03.08. | Vekic D. - Ahn K. | QF | 7-5, 6-0 | 1.21 | 4.44 | |
| 01.08. | Ahn K. - Mertens E. | R16 | 6-3, 6-3 | 4.37 | 1.21 | |
| 29.07. | Ahn K. - Tomljanovic A. | 1R | 6-3, 4-6, 6-4 | 2.62 | 1.48 | |
| 28.07. | Ahn K. - Lao D. | Q-QF | 6-1, 6-4 | 1.45 | 2.63 | |
| 27.07. | Ahn K. - Volynets K. | Q-R16 | 7-5, 6-0 | 1.38 | 2.96 | |
| Berkeley ITF | Round | Result | H | A | ||
| 20.07. | Brengle M. - Ahn K. | SF | 6-1, 6-3 | 1.58 | 2.19 | |
| 19.07. | Ahn K. - Rodionova A. | QF | 6-4, 3-6, 6-3 | 1.46 | 2.50 | |
| 18.07. | Ahn K. - Arconada U. | R16 | 7-5, 6-2 | 2.05 | 1.65 | |
| 17.07. | Ahn K. - Moore T. | 1R | 6-3, 6-3 | 1.20 | 4.02 | |
| Wimbledon | Round | Result | H | A | ||
| 01.07. | Sevastova A. - Ahn K. | 1R | 6-3, 6-4 | 1.16 | 5.35 | |
| 27.06. | Ahn K. - Davis L. | Q-3R | 6-4, 7-5 | 2.59 | 1.46 | |
| 26.06. | Ahn K. - Korpatsch T. | Q-2R | 6-2, 6-0 | 1.37 | 3.00 | |
| 25.06. | Ahn K. - Broady N. | Q-1R | 7-63, 7-64 | 1.63 | 2.21 | |
| Ilkley ITF | Round | Result | H | A | ||
| 18.06. | Pattinama Kerkhove L. - Ahn K. | Q-R16 | 6-4, 6-2 | |||
| 17.06. | Ahn K. - Perez E. | Q-1R | 6-4, 6-4 | 1.40 | 3.68 | |
| Manchester ITF | Round | Result | H | A | ||
| 12.06. | Anderson R. - Ahn K. | 1R | 7-69, 6-1 | 2.18 | 1.59 | |
| Surbiton ITF | Round | Result | H | A | ||
| 03.06. | Cabrera L. - Ahn K. | Q-R16 | 6-3, 7-66 | 2.75 | 1.40 | |
| 03.06. | Ahn K. - Melnikova M. | Q-1R | 6-3, 6-4 | 1.51 | 2.31 | |
| French Open | Round | Result | H | A | ||
| 21.05. | Bolsova A. - Ahn K. | Q-1R | 6-1, 6-4 | 1.46 | 2.62 | |
| Fukuoka ITF | Round | Result | H | A | ||
| 11.05. | Watson H. - Ahn K. | SF | 6-3, 2-2 | 1.67 | 2.07 | |
| 10.05. | Ahn K. - Bektas E. | QF | 6-4, 3-6, 6-0 | 1.37 | 2.81 | |
| 09.05. | Ahn K. - Jovic J. | R16 | 6-3, 6-4 | 1.31 | 3.13 | |
| 08.05. | Ahn K. - Hozumi E. | 1R | 6-1, 7-5 | 1.41 | 2.67 | |
| Gifu ITF | Round | Result | H | A | ||
| 30.04. | Ozaki R. - Ahn K. | 1R | 6-2, 6-3 | 3.31 | 1.28 | |
| Bogotá WTA | Round | Result | H | A | ||
| 11.04. | Osorio C. - Ahn K. | R16 | 6-4, 66-7, 6-3 | 2.13 | 1.70 | |
| 10.04. | Ahn K. - Ostapenko J. | 1R | 2-6, 7-65, 7-5 | 4.68 | 1.19 | |
| 07.04. | Schoofs B. - Ahn K. | Q-R16 | 7-5, 6-3 | 1.77 | 1.98 | |
| 06.04. | Ahn K. - Stevanovic N. | Q-1R | 7-5, 2-6, 6-0 | 1.46 | 2.60 | |
| Monterrey | Round | Result | H | A | ||
| 31.03. | Xu S. - Ahn K. | Q-R16 | 7-5, 6-1 | 2.69 | 1.44 | |
| 30.03. | Ahn K. - Savinykh V. | Q-1R | 6-3, 7-5 | 1.23 | 4.02 | |
| Indian Wells 125k | Round | Result | H | A | ||
| 28.02. | Pliskova K. - Ahn K. | R16 | 6-1, 7-62 | 1.65 | 2.21 | |
| 27.02. | Ahn K. - Cirstea S. | 2R | 7-64, 3-6, 6-3 | 2.13 | 1.67 | |
| 25.02. | Ahn K. - Osuigwe W. | 1R | 3-6, 7-65, 7-5 | 2.38 | 1.53 | |
| Rancho Santa Fe ITF | Round | Result | H | A | ||
| 24.02. | Gibbs N. - Ahn K. | F | 6-3, 6-3 | 1.82 | 1.86 | |
| 23.02. | Ahn K. - Arconada U. | SF | 6-1, 6-1 | 1.39 | 2.73 | |
| 22.02. | Ahn K. - Podoroska N. | QF | 6-3, 6-0 | 1.71 | 1.99 | |
| 22.02. | Ahn K. - Volynets K. | R16 | 6-0, 2-6, 10-7 | 1.56 | 2.24 | |
| 19.02. | Ahn K. - McNally C. | 1R | 3-6, 6-2, 6-3 | 2.39 | 1.51 | |
| Midland ITF | Round | Result | H | A | ||
| 01.02. | Peterson R. - Ahn K. | QF | 6-3, 4-6, 6-4 | 1.21 | 3.95 | |
| 31.01. | Ahn K. - Bouzkova M. | R16 | 6-3, 6-2 | 2.74 | 1.39 | |
| 30.01. | Ahn K. - Savinykh V. | 1R | 6-4, 6-2 | 1.75 | 1.96 | |
| Newport Beach WTA | Round | Result | H | A | ||
| 23.01. | Peterson R. - Ahn K. | 2R | 6-4, 6-4 | 1.27 | 3.59 | |
| 22.01. | Ahn K. - Radwanska U. | 1R | 6-4, 6-2 | 1.75 | 2.01 | |
| Australian Open | Round | Result | H | A | ||
| 10.01. | Golubic V. - Ahn K. | Q-2R | 6-4, 6-4 | 1.28 | 3.55 | |
| 08.01. | Ahn K. - Taylor G. | Q-1R | 6-1, 6-1 | 2.25 | 1.60 | |
| Playford ITF | Round | Result | H | A | ||
| 01.01. | Rybakina E. - Ahn K. | 1R | 6-3, 6-2 | 1.63 | 2.12 | |
| No matches. | 
| Tyler ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 31.10. | Nara K. - Ahn K. | 1R | 6-2, 0-0 | 1.52 | 2.35 | |
| Macon 2 ITF | Round | Result | H | A | ||
| 24.10. | Kiick A. - Ahn K. | 1R | 6-4, 4-6, 6-0 | 1.54 | 2.30 | |
| Florence (USA) ITF | Round | Result | H | A | ||
| 16.10. | Bektas E. - Ahn K. | 1R | 7-5, 2-3 | 2.33 | 1.52 | |
| Stockton ITF | Round | Result | H | A | ||
| 03.10. | Anderson R. - Ahn K. | 1R | 6-1, 4-6, 7-64 | 2.42 | 1.51 | |
| Templeton ITF | Round | Result | H | A | ||
| 26.09. | Sanchez M. - Ahn K. | 1R | 6-0, 6-2 | 2.79 | 1.38 | |
| Quebec | Round | Result | H | A | ||
| 11.09. | Govortsova O. - Ahn K. | 1R | 6-1, 6-4 | 2.48 | 1.53 | |
| Chicago WTA | Round | Result | H | A | ||
| 06.09. | Yastremska D. - Ahn K. | R16 | 7-63, 6-4 | 1.38 | 2.92 | |
| 05.09. | Ahn K. - Bouchard E. | 1R | 7-63, 6-4 | 3.09 | 1.35 | |
| 03.09. | Ahn K. - Gleason Q. | Q-R16 | 2-6, 6-4, 7-5 | 1.21 | 4.03 | |
| 02.09. | Ahn K. - Gordon M. | Q-1R | 6-0, 6-2 | 1.10 | 6.11 | |
| US Open | Round | Result | H | A | ||
| 23.08. | Jabeur O. - Ahn K. | Q-2R | 6-1, 6-2 | 1.57 | 2.34 | |
| 21.08. | Ahn K. - Zavatska K. | Q-1R | 6-4, 6-3 | 1.22 | 4.08 | |
| Landisville 2 ITF | Round | Result | H | A | ||
| 12.08. | Brengle M. - Ahn K. | F | 6-4, 1-0 | 1.31 | 3.18 | |
| 11.08. | Ahn K. - Pegula J. | SF | 63-7, 7-67, 6-4 | 1.87 | 1.83 | |
| 10.08. | Ahn K. - Birrell K. | QF | 4-6, 6-4, 6-4 | 1.32 | 3.06 | |
| 09.08. | Ahn K. - Swan K. | R16 | 1.67 | 2.10 | ||
| 08.08. | Ahn K. - Broady N. | 1R | 6-2, 7-64 | 1.65 | 2.12 | |
| Washington | Round | Result | H | A | ||
| 30.07. | Kuznetsova S. - Ahn K. | 1R | 6-2, 6-1 | 1.44 | 2.73 | |
| Ashland ITF | Round | Result | H | A | ||
| 26.07. | Marand S. - Ahn K. | R16 | 4-6, 6-4, 7-5 | 3.95 | 1.19 | |
| 25.07. | Ahn K. - Muhammad A. | 1R | 6-2, 4-6, 6-4 | 1.43 | 2.61 | |
| Berkeley ITF | Round | Result | H | A | ||
| 20.07. | Kratzer A. - Ahn K. | QF | 6-4, 2-6, 6-1 | 2.06 | 1.71 | |
| 19.07. | Ahn K. - Manasse M. | R16 | 6-1, 4-6, 6-1 | 1.32 | 2.92 | |
| 18.07. | Ahn K. - Arango E. | 1R | 6-4, 6-1 | 1.09 | 6.31 | |
| Wimbledon | Round | Result | H | A | ||
| 27.06. | Kostyuk M. - Ahn K. | Q-2R | 61-7, 6-3, 9-7 | 1.63 | 2.22 | |
| 26.06. | Ahn K. - Seguel D. | Q-1R | 6-1, 6-3 | 1.12 | 5.95 | |
| Birmingham | Round | Result | H | A | ||
| 17.06. | Brady J. - Ahn K. | Q-R16 | 6-3, 7-64 | 1.75 | 2.01 | |
| 16.06. | Ahn K. - Stollar F. | Q-1R | 6-2, 7-610 | 2.08 | 1.69 | |
| Nottingham | Round | Result | H | A | ||
| 11.06. | Satralova D. - Ahn K. | 1R | 6-3, 6-1 | 2.13 | 1.70 | |
| Surbiton ITF | Round | Result | H | A | ||
| 08.06. | Riske A. - Ahn K. | QF | 6-0, 6-4 | 1.33 | 3.10 | |
| 06.06. | Ahn K. - Lao D. | R16 | 4-6, 6-2, 6-2 | 1.52 | 2.37 | |
| 04.06. | Ahn K. - Yastremska D. | 1R | 7-5, 6-4 | 2.13 | 1.62 | |
| French Open | Round | Result | H | A | ||
| 23.05. | Schoofs B. - Ahn K. | Q-1R | 7-62, 2-6, 6-3 | 1.85 | 1.89 | |
| Trnava ITF | Round | Result | H | A | ||
| 14.05. | Cepede Royg V. - Ahn K. | 1R | 5-7, 6-4, 6-1 | 1.57 | 2.25 | |
| Charleston ITF | Round | Result | H | A | ||
| 02.05. | Osuigwe W. - Ahn K. | 1R | 6-1, 6-1 | 2.13 | 1.65 | |
| Dothan ITF | Round | Result | H | A | ||
| 18.04. | Haas B. - Ahn K. | 1R | 6-1, 6-3 | 3.14 | 1.29 | |
| Indian Harbour Beach ITF | Round | Result | H | A | ||
| 12.04. | Bara I. - Ahn K. | R16 | 7-610, 7-64 | 2.61 | 1.37 | |
| 11.04. | Ahn K. - Stewart K. | 1R | 7-5, 6-3 | 1.88 | 1.82 | |
| Charleston | Round | Result | H | A | ||
| 04.04. | Goerges J. - Ahn K. | 2R | 2-6, 6-4, 7-61 | 1.20 | 4.50 | |
| 03.04. | Ahn K. - Stosur S. | 1R | 6-2, 6-4 | 3.26 | 1.33 | |
| Miami | Round | Result | H | A | ||
| 19.03. | Voegele S. - Ahn K. | Q-1R | 7-5, 6-2 | 1.55 | 2.38 | |
| Indian Wells | Round | Result | H | A | ||
| 06.03. | Arruabarrena-Vecino L. - Ahn K. | Q-2R | 7-5, 6-3 | 2.04 | 1.74 | |
| 05.03. | Ahn K. - Zhao C. | Q-1R | 4-6, 7-62, 6-2 | 1.32 | 3.28 | |
| Indian Wells 125k | Round | Result | H | A | ||
| 01.03. | Errani S. - Ahn K. | R16 | 6-4, 6-0 | 1.40 | 2.92 | |
| 28.02. | Ahn K. - Townsend T. | 1R | 7-5, 6-1 | 2.23 | 1.61 | |
| Australian Open | Round | Result | H | A | ||
| 16.01. | Strycova B. - Ahn K. | 1R | 6-1, 7-5 | 1.26 | 3.87 | |
| Sydney | Round | Result | H | A | ||
| 08.01. | Bertens K. - Ahn K. | 1R | 6-2, 6-4 | 2.25 | 1.64 | |
| 07.01. | Ahn K. - Puig M. | Q-QF | 6-4, 6-1 | 2.55 | 1.49 | |
| 06.01. | Ahn K. - Larsson J. | Q-R16 | 6-1, 6-2 | 2.07 | 1.71 | |
| 05.01. | Ahn K. - Suarez-Navarro C. | Q-1R | 6-1, 6-4 | 3.75 | 1.26 | |
| Brisbane | Round | Result | H | A | ||
| 31.12. | Brady J. - Ahn K. | Q-QF | 6-1, 6-4 | 1.45 | 2.66 | |
| 30.12. | Ahn K. - Hon P. | Q-R16 | 6-3, 6-4 | 1.45 | 2.65 | |
| 29.12. | Ahn K. - Lottner A. | Q-1R | 7-5, 6-1 | 1.69 | 2.09 | |
| No matches. | 
| Waco ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 08.11. | Mestach A. - Ahn K. | 1R | 0-5 | 3.47 | 1.26 | |
| Tyler ITF | Round | Result | H | A | ||
| 05.11. | Ahn K. - Collins D. | F | 6-4, 6-4 | 1.79 | 1.91 | |
| 04.11. | Ahn K. - Falconi I. | SF | 7-5, 6-3 | 2.21 | 1.60 | |
| 03.11. | Ahn K. - Kostova E. | QF | 4-6, 6-4, 6-2 | 1.52 | 2.35 | |
| 02.11. | Ahn K. - Pegula J. | R16 | 6-4, 6-3 | 1.81 | 1.88 | |
| 31.10. | Ahn K. - Komardina A. | 1R | 6-3, 6-2 | 1.29 | 3.24 | |
| Macon 2 ITF | Round | Result | H | A | ||
| 25.10. | Peterson R. - Ahn K. | 1R | 6-4, 6-1 | 1.56 | 2.25 | |
| Tianjin WTA | Round | Result | H | A | ||
| 11.10. | Voegele S. - Ahn K. | 1R | 6-3, 6-3 | 1.70 | 2.14 | |
| Beijing | Round | Result | H | A | ||
| 29.09. | Sorribes Tormo S. - Ahn K. | Q-1R | 63-7, 6-4, 7-5 | 1.99 | 1.62 | |
| Wuhan | Round | Result | H | A | ||
| 23.09. | Lepchenko V. - Ahn K. | Q-1R | 6-0, 6-2 | 1.41 | 2.75 | |
| Seoul WTA | Round | Result | H | A | ||
| 21.09. | Cepede Royg V. - Ahn K. | R16 | 4-6, 6-4, 6-3 | 1.65 | 2.22 | |
| 20.09. | Ahn K. - Maria T. | 1R | 7-5, 7-5 | 2.48 | 1.53 | |
| Tokyo WTA | Round | Result | H | A | ||
| 09.09. | Kato M. - Ahn K. | Q-1R | 7-61, 4-6, 6-4 | 2.50 | 1.50 | |
| US Open | Round | Result | H | A | ||
| 24.08. | Liu F. - Ahn K. | Q-2R | 6-3, 7-5 | 3.30 | 1.30 | |
| 22.08. | Ahn K. - Stewart K. | Q-1R | 6-4, 7-5 | 1.42 | 2.74 | |
| San Jose WTA | Round | Result | H | A | ||
| 01.08. | Cepede Royg V. - Ahn K. | 1R | 2-6, 7-5, 6-1 | 1.94 | 1.84 | |
| Sacramento ITF | Round | Result | H | A | ||
| 30.07. | Anisimova A. - Ahn K. | SF | 6-4, 5-7, 6-1 | 1.74 | 1.97 | |
| 28.07. | Ahn K. - Collins D. | QF | 4-6, 6-3, 6-4 | 1.35 | 2.96 | |
| 27.07. | Ahn K. - Dolehide C. | R16 | 6-1, 7-62 | 1.86 | 1.84 | |
| 25.07. | Ahn K. - Di Lorenzo F. | 1R | 6-4, 6-4 | 1.43 | 2.57 | |
| Stockton ITF | Round | Result | H | A | ||
| 20.07. | Falconi I. - Ahn K. | R16 | 6-4, 6-0 | 2.16 | 1.61 | |
| 18.07. | Ahn K. - Chang S. | 1R | 6-2, 7-5 | 1.07 | 6.51 | |
| Wimbledon | Round | Result | H | A | ||
| 30.06. | Sabalenka A. - Ahn K. | Q-3R | 6-1, 6-1 | 2.38 | 1.53 | |
| 29.06. | Ahn K. - Baindl K. | Q-2R | 2-6, 7-64, 6-3 | 1.36 | 3.01 | |
| 27.06. | Ahn K. - Kudermetova V. | Q-1R | 6-2, 6-1 | 1.28 | 3.30 | |
| Nottingham | Round | Result | H | A | ||
| 16.06. | Rybarikova M. - Ahn K. | QF | 6-4, 6-1 | 1.34 | 3.23 | |
| 14.06. | Ahn K. - Linette M. | R16 | 6-3, 6-1 | 1.89 | 1.88 | |
| 12.06. | Ahn K. - Osaka N. | 1R | 6-1, 6-1 | 2.42 | 1.54 | |
| 11.06. | Ahn K. - Aiava D. | Q-R16 | 7-5, 6-2 | 1.69 | 2.09 | |
| 10.06. | Ahn K. - Dabrowski G. | Q-1R | 6-3, 6-4 | 1.51 | 2.43 | |
| Surbiton ITF | Round | Result | H | A | ||
| 08.06. | Dodin O. - Ahn K. | R16 | 6-3, 6-4 | 1.49 | 2.45 | |
| 05.06. | Ahn K. - Kania-Chodun P. | 1R | 6-4, 7-62 | 1.33 | 3.04 | |
| French Open | Round | Result | H | A | ||
| 25.05. | Hradecká L. - Ahn K. | Q-2R | 7-63, 7-5 | 1.59 | 2.25 | |
| 24.05. | Ahn K. - Muhammad A. | Q-1R | 6-4, 7-5 | 1.45 | 2.61 | |
| Saint-Gaudens ITF | Round | Result | H | A | ||
| 21.05. | Hogenkamp R. - Ahn K. | F | 6-2, 6-4 | 1.60 | 2.19 | |
| 20.05. | Ahn K. - Aiava D. | SF | 7-5, 6-4 | 2.21 | 1.60 | |
| 19.05. | Ahn K. - Sabalenka A. | QF | 3-6, 6-4, 7-5 | 2.10 | 1.66 | |
| 19.05. | Ahn K. - Bogdan A. | R16 | 6-1, 66-7, 7-64 | 1.88 | 1.83 | |
| 16.05. | Ahn K. - Silva E. | 1R | 7-5, 6-3 | 1.08 | 6.43 | |
| Dothan ITF | Round | Result | H | A | ||
| 23.04. | Ahn K. - Anisimova A. | F | 1-6, 6-2, 6-2 | 2.08 | 1.66 | |
| 22.04. | Ahn K. - Haas B. | SF | 6-2, 6-2 | 2.00 | 1.72 | |
| 21.04. | Ahn K. - Stollar F. | QF | 6-3, 6-3 | 2.01 | 1.73 | |
| 20.04. | Ahn K. - Elie J. | R16 | 6-2, 6-2 | 1.20 | 4.10 | |
| 19.04. | Ahn K. - Kratzer A. | 1R | 6-4, 4-6, 6-4 | 1.09 | 5.97 | |
| Indian Harbour Beach ITF | Round | Result | H | A | ||
| 14.04. | Jabeur O. - Ahn K. | QF | 6-4, 6-4 | 1.39 | 2.66 | |
| 13.04. | Ahn K. - Karatantcheva S. | R16 | 6-3, 6-0 | 1.76 | 1.96 | |
| 11.04. | Ahn K. - Sotnikova A. | 1R | 6-1, 6-4 | 1.13 | 4.50 | |
| Monterrey | Round | Result | H | A | ||
| 06.04. | Pavlyuchenkova A. - Ahn K. | R16 | 7-65, 6-4 | 1.11 | 6.56 | |
| 04.04. | Ahn K. - Cepelova J. | 1R | 6-4, 6-2 | 2.94 | 1.39 | |
| 03.04. | Ahn K. - Haddad Maia B. | Q-QF | 6-2, 7-5 | 2.75 | 1.42 | |
| 02.04. | Ahn K. - Kania-Chodun P. | Q-R16 | 6-3, 6-3 | 1.39 | 2.82 | |
| 01.04. | Ahn K. - Galfi D. | Q-1R | 7-63, 6-2 | 2.00 | 1.74 | |
| Mildura ITF | Round | Result | H | A | ||
| 11.03. | Hruncakova V. - Ahn K. | SF | 6-4, 2-6, 6-4 | 2.03 | 1.67 | |
| 10.03. | Ahn K. - Tere-Apisah A. | QF | 6-4, 6-3 | 1.41 | 2.63 | |
| 09.03. | Ahn K. - Inglis M. | R16 | 7-5, 2-6, 6-1 | 1.19 | 3.97 | |
| 07.03. | Ahn K. - Staines K. | 1R | 6-1, 6-1 | 1.06 | 7.46 | |
| Clare ITF | Round | Result | H | A | ||
| 02.03. | Vondrousova M. - Ahn K. | R16 | 3-6, 7-64, 6-0 | 1.26 | 3.35 | |
| 28.02. | Ahn K. - Shimizu A. | 1R | 6-2, 6-2 | 1.24 | 3.43 | |
| Perth 2 ITF | Round | Result | H | A | ||
| 23.02. | Vondrousova M. - Ahn K. | R16 | 7-64, 7-5 | 1.17 | 4.21 | |
| 22.02. | Ahn K. - Hunter S. | 1R | 6-1, 4-6, 6-2 | 1.48 | 2.39 | |
| Perth ITF | Round | Result | H | A | ||
| 16.02. | Han N. - Ahn K. | R16 | 6-3, 6-4 | 2.25 | 1.54 | |
| 14.02. | Ahn K. - Bara I. | 1R | 6-0, 6-2 | 1.51 | 2.29 | |
| Launceston ITF | Round | Result | H | A | ||
| 10.02. | Muhammad A. - Ahn K. | QF | 6-3, 6-3 | 1.38 | 2.07 | |
| 10.02. | Ahn K. - Liu F. | R16 | 6-0, 6-1 | 1.67 | 2.05 | |
| 07.02. | Ahn K. - Lu J. | 1R | 6-3, 7-611 | 1.50 | 2.42 | |
| Burnie ITF | Round | Result | H | A | ||
| 01.02. | Kulichkova E. - Ahn K. | 1R | 7-65, 4-6, 6-2 | 1.19 | 4.10 | |
| Orlando ITF | Round | Result | H | A | ||
| 20.01. | Halbauer E. - Ahn K. | QF | 4-6, 6-3, 6-4 | 1.77 | 1.93 | |
| 19.01. | Ahn K. - Ianchuk O. | R16 | 5-7, 6-3, 6-4 | 1.75 | 1.94 | |
| 18.01. | Ahn K. - Zarazua R. | 1R | 6-3, 6-4 | 1.49 | 2.39 | |
| Daytona Beach ITF | Round | Result | H | A | ||
| 11.01. | Lukacs V. - Ahn K. | 1R | 6-4, 6-3 | 1.98 | 1.69 | |
| US Open | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 31.08. | Marti / Monro - Ahn K / Sandg | 1R | 6-4, 6-2 | 1.27 | 3.50 | |
| Waco ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 09.11. | Min G. - Ahn K. | 1R | 6-1, 6-3 | 1.42 | 2.12 | |
| Scottsdale ITF | Round | Result | H | A | ||
| 06.11. | Haddad Maia B. - Ahn K. | F | 7-64, 7-62 | 1.54 | 2.31 | |
| 05.11. | Ahn K. - Brady J. | SF | 2-6, 6-4, 6-4 | 2.81 | 1.33 | |
| 04.11. | Ahn K. - Flink V. | QF | 6-3, 2-6, 6-4 | 2.32 | 1.53 | |
| 03.11. | Ahn K. - Kenin S. | R16 | 6-2, 6-4 | |||
| 02.11. | Ahn K. - Marand S. | 1R | 6-2, 7-62 | 1.53 | 2.19 | |
| Macon 2 ITF | Round | Result | H | A | ||
| 25.10. | Lao D. - Ahn K. | 1R | 6-4, 6-4 | 1.81 | 1.75 | |
| Las Vegas ITF | Round | Result | H | A | ||
| 29.09. | Kenin S. - Ahn K. | R16 | 6-3 | 1.68 | 1.68 | |
| 28.09. | Ahn K. - Gonzalez M. | 1R | 7-5, 4-6, 6-3 | 1.88 | 1.79 | |
| Albuquerque ITF | Round | Result | H | A | ||
| 21.09. | Van Uytvanck A. - Ahn K. | 1R | 7-65, 6-4 | 1.17 | 3.18 | |
| Atlanta ITF | Round | Result | H | A | ||
| 17.09. | Mertens E. - Ahn K. | SF | 7-69, 6-4 | 1.32 | 3.05 | |
| 16.09. | Ahn K. - Krajicek M. | QF | 1-6, 6-3, 6-3 | 2.27 | 1.39 | |
| 15.09. | Ahn K. - Lim A. | R16 | 7-64, 6-2 | 1.83 | 1.78 | |
| 13.09. | Ahn K. - Coopersmith N. | 1R | 7-67, 6-3 | 1.16 | 4.34 | |
| US Open | Round | Result | H | A | ||
| 26.08. | Mertens E. - Ahn K. | Q-3R | 6-1, 6-4 | 1.40 | 2.82 | |
| 25.08. | Ahn K. - Zhang K. | Q-2R | 1-6, 6-4, 6-3 | 2.32 | 1.56 | |
| 23.08. | Ahn K. - Di Lorenzo F. | Q-1R | 1-6, 6-3, 6-4 | 1.72 | 2.04 | |
| Lexington ITF | Round | Result | H | A | ||
| 28.07. | Minnen G. - Ahn K. | R16 | 6-2, 6-3 | 2.20 | 1.51 | |
| 27.07. | Ahn K. - Larcher de Brito M. | 1R | 5-7, 6-3, 6-3 | 2.56 | 1.44 | |
| Sacramento ITF | Round | Result | H | A | ||
| 22.07. | Min G. - Ahn K. | QF | 6-1, 6-2 | 1.77 | 1.94 | |
| 21.07. | Ahn K. - Moore T. | R16 | 6-2, 6-1 | 2.40 | 1.50 | |
| 19.07. | Ahn K. - Zarazua R. | 1R | 5-7, 6-3, 6-3 | 1.63 | 2.07 | |
| Stockton ITF | Round | Result | H | A | ||
| 12.07. | Sawayanagi R. - Ahn K. | 1R | 6-4, 4-6, 6-4 | 1.93 | 1.78 | |
| El Paso ITF | Round | Result | H | A | ||
| 30.06. | Solovieva V. - Ahn K. | R16 | 6-3, 6-2 | 1.31 | 3.15 | |
| 28.06. | Ahn K. - Failla J. | 1R | 5-7, 6-2, 6-3 | 1.08 | 6.20 | |
| Padova ITF | Round | Result | H | A | ||
| 07.06. | Xu S. - Ahn K. | 1R | 6-1, 6-1 | 1.90 | 1.79 | |
| Brescia ITF | Round | Result | H | A | ||
| 01.06. | Celik S. - Ahn K. | 1R | 7-5, 6-2 | 1.45 | 2.52 | |
| Grado ITF | Round | Result | H | A | ||
| 24.05. | Marcinkevica D. - Ahn K. | 1R | 6-4, 6-4 | 2.57 | 1.44 | |
| French Open | Round | Result | H | A | ||
| 19.05. | Siniakova K. - Ahn K. | Q-2R | 6-1, 2-6, 6-1 | 1.07 | 7.78 | |
| 17.05. | Ahn K. - Kumkhum L. | Q-1R | 1-6, 7-63, 6-2 | 1.96 | 1.81 | |
| Changwon ITF | Round | Result | H | A | ||
| 10.04. | Celik S. - Ahn K. | F | 6-2, 6-0 | 1.94 | 1.78 | |
| 09.04. | Ahn K. - Mertens E. | SF | 65-7, 6-1, 7-65 | 2.29 | 1.56 | |
| 08.04. | Ahn K. - Akita S. | QF | 3-6, 6-3, 6-3 | 1.34 | 2.97 | |
| 07.04. | Ahn K. - Hsu C. | R16 | 6-1, 6-3 | 1.28 | 3.37 | |
| 06.04. | Ahn K. - Kim N. | 1R | 5-7, 6-4, 6-3 | 1.31 | 3.20 | |
| Irapuato ITF | Round | Result | H | A | ||
| 18.03. | Kostova E. - Ahn K. | QF | 3-6, 6-4, 6-3 | 1.67 | 2.10 | |
| 17.03. | Ahn K. - Galfi D. | R16 | 7-5, 3-6, 6-3 | 1.76 | 1.96 | |
| 17.03. | Ahn K. - Hogenkamp R. | 1R | 7-63 | 2.75 | 1.40 | |
| Rancho Santa Fe ITF | Round | Result | H | A | ||
| 25.02. | De Vroome I. - Ahn K. | R16 | 6-2, 1-6, 6-0 | 1.77 | 1.94 | |
| 23.02. | Ahn K. - Embree L. | 1R | 6-4, 6-0 | 1.48 | 2.50 | |
| Surprise ITF | Round | Result | H | A | ||
| 17.02. | Day K. - Ahn K. | 1R | 6-4, 6-3 | 2.59 | 1.44 | |
| Midland ITF | Round | Result | H | A | ||
| 02.02. | Jovic J. - Ahn K. | 1R | 6-4, 7-65 | 1.73 | 1.98 | |
| Wesley Chapel ITF | Round | Result | H | A | ||
| 22.01. | Maleckova J. - Ahn K. | QF | 6-6 | 1.84 | 1.87 | |
| 21.01. | Ahn K. - Poutchkova O. | R16 | 6-3, 6-4 | 1.36 | 3.01 | |
| 20.01. | Ahn K. - Paquet C. | 1R | 6-2, 1-6, 7-65 | 1.36 | 2.99 | |
| Australian Open | Round | Result | H | A | ||
| 14.01. | Razzano V. - Ahn K. | Q-1R | 6-4, 6-3 | 1.69 | 2.10 | |
| No matches. | 
| Carlsbad | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 26.11. | Wickmayer Y. - Ahn K. | R16 | 7-5, 6-3 | 1.19 | 4.41 | |
| 24.11. | Ahn K. - Jakupovic D. | 1R | 6-4, 4-6, 6-4 | 1.36 | 3.03 | |
| Scottsdale ITF | Round | Result | H | A | ||
| 10.11. | Crawford S. - Ahn K. | 1R | 4-6, 7-66, 6-3 | 2.32 | 1.53 | |
| Waco ITF | Round | Result | H | A | ||
| 06.11. | Gibbs N. - Ahn K. | QF | 6-2, 7-5 | 1.40 | 2.84 | |
| 05.11. | Ahn K. - Stewart K. | R16 | 6-3, 6-3 | 1.81 | 1.91 | |
| 04.11. | Ahn K. - Molinero F. | 1R | 6-2, 6-2 | 1.32 | 3.02 | |
| Toronto ITF | Round | Result | H | A | ||
| 30.10. | Jovic J. - Ahn K. | QF | 6-3, 6-0 | 1.51 | 2.43 | |
| 29.10. | Ahn K. - Abanda F. | R16 | 7-5, 6-1 | 1.67 | 2.10 | |
| 27.10. | Ahn K. - Eikeri U. | 1R | 6-3, 6-2 | 1.61 | 2.21 | |
| Saguenay ITF | Round | Result | H | A | ||
| 20.10. | Gilchrist N. - Ahn K. | 1R | 6-4, 6-4 | 5.66 | 1.10 | |
| Tampico WTA | Round | Result | H | A | ||
| 08.10. | Min G. - Ahn K. | QF | 1-6, 6-1, 1-0 | 2.06 | 1.69 | |
| 08.10. | Ahn K. - Sanchez A. | R16 | 3-6, 6-3, 6-3 | 1.32 | 3.22 | |
| 06.10. | Ahn K. - Maria T. | 1R | 6-4, 6-2 | 2.59 | 1.43 | |
| Victoria 2 ITF | Round | Result | H | A | ||
| 01.10. | Hesse A. - Ahn K. | QF | 6-3, 7-5 | 1.95 | 1.76 | |
| 30.09. | Ahn K. - Krejcikova B. | R16 | 6-3, 6-4 | 2.05 | 1.68 | |
| 29.09. | Ahn K. - Melnikova M. | 1R | 3-6, 6-4, 7-5 | 1.38 | 2.84 | |
| Monterrey 2 ITF | Round | Result | H | A | ||
| 23.09. | Zacarias M. - Ahn K. | 1R | 4-6, 7-66, 6-0 | 2.54 | 1.46 | |
| 21.09. | Ahn K. - Liang G. | Q-QF | 6-1, 6-0 | 1.07 | 6.97 | |
| 20.09. | Ahn K. - Januskova P. | Q-R16 | 6-1, 6-1 | 1.06 | 8.00 | |
| Winnipeg ITF | Round | Result | H | A | ||
| 30.08. | Ahn K. - Fichman S. | F | 6-2, 7-5 | 2.15 | 1.62 | |
| 29.08. | Ahn K. - Jovic J. | SF | 2-6, 6-4, 7-5 | 1.92 | 1.77 | |
| 28.08. | Ahn K. - Kichenok L. | QF | 6-3, 6-3 | 1.86 | 1.83 | |
| 26.08. | Ahn K. - Halbauer E. | R16 | 6-4, 6-2 | 1.43 | 2.64 | |
| 24.08. | Ahn K. - Sebov K. | 1R | 6-4, 6-3 | 1.28 | 3.38 | |
| Lexington ITF | Round | Result | H | A | ||
| 28.07. | Pegula J. - Ahn K. | 1R | 6-2, 6-3 | 2.08 | 1.68 | |
| Sacramento ITF | Round | Result | H | A | ||
| 23.07. | Hibino N. - Ahn K. | R16 | 2-6, 6-3, 6-0 | 1.44 | 2.65 | |
| 22.07. | Ahn K. - Simmonds C. | 1R | 7-5, 6-2 | 1.38 | 2.80 | |
| Stockton ITF | Round | Result | H | A | ||
| 16.07. | Date K. - Ahn K. | R16 | 6-3, 6-2 | 1.82 | 1.89 | |
| 15.07. | Ahn K. - Embree L. | 1R | 1-6, 6-1, 6-2 | 1.89 | 1.83 | |
| 14.07. | Ahn K. - Jeukeng-Nkamgouo A. | Q-QF | 6-0, 6-2 | 1.14 | 4.72 | |
| 13.07. | Ahn K. - Burgic Bucko E. | Q-R16 | 6-1, 6-1 | 1.42 | 2.52 | |
| 12.07. | Ahn K. - Elie J. | Q-1R | 6-2, 2-6, 6-1 | |||
| Incheon ITF | Round | Result | H | A | ||
| 18.06. | Chang K. - Ahn K. | R16 | 6-1, 6-1 | 1.66 | 2.13 | |
| 17.06. | Ahn K. - Inoue M. | 1R | 6-3, 6-3 | 1.33 | 3.14 | |
| 16.06. | Ahn K. - Kim N. | Q-R16 | 6-4, 2-6, 6-3 | 1.16 | 4.36 | |
| 15.06. | Ahn K. - Park S. | Q-2R | 6-1, 6-3 | 1.02 | 10.21 | |
| Goyang ITF | Round | Result | H | A | ||
| 12.06. | Ozaki R. - Ahn K. | QF | 4-6, 6-4, 6-3 | 2.54 | 1.46 | |
| 11.06. | Ahn K. - Liu C. | R16 | 7-63, 6-3 | 1.38 | 2.63 | |
| 10.06. | Ahn K. - Kim N. | 1R | 6-2, 6-3 | 1.19 | 4.13 | |
| Changwon ITF | Round | Result | H | A | ||
| 31.05. | Ahn K. - Lee Y. | F | 6-3, 3-2 | 2.09 | 1.73 | |
| 31.05. | Ahn K. - Lee S. | SF | 6-2, 6-1 | 1.35 | 2.98 | |
| 29.05. | Ahn K. - Ayukawa M. | QF | 6-2, 6-1 | 1.23 | 3.78 | |
| 28.05. | Ahn K. - Jeong S. | R16 | 6-2, 6-4 | 1.32 | 3.12 | |
| 26.05. | Ahn K. - Yu M. | 1R | 6-3, 1-0 | 1.13 | 5.01 | |
| Seoul ITF | Round | Result | H | A | ||
| 22.05. | Sawayanagi R. - Ahn K. | QF | 1-6, 7-66, 6-3 | 2.21 | 1.59 | |
| 21.05. | Ahn K. - Imanishi M. | R16 | 6-2, 7-5 | 1.99 | 1.74 | |
| 19.05. | Ahn K. - Kang S. | 1R | 3-6, 6-3, 7-62 | 1.15 | 4.64 | |
| Midland ITF | Round | Result | H | A | ||
| 03.02. | Stevenson A. - Ahn K. | Q-QF | 3-6, 6-4, 6-3 | 1.95 | 1.70 | |
| 02.02. | Ahn K. - Abaza J. | Q-R16 | 6-2, 3-6, 6-4 | 1.16 | 4.34 | |
| 01.02. | Ahn K. - Januskova P. | Q-1R | 3-6, 6-3, 6-2 | 1.20 | 4.33 | |
| Sunrise ITF | Round | Result | H | A | ||
| 25.01. | Gallovits E. - Ahn K. | Q-1R | 6-1, 6-1 | |||
| Daytona Beach ITF | Round | Result | H | A | ||
| 18.01. | Soylu I. - Ahn K. | Q-1R | 6-4, 6-4 | |||
| Plantation ITF | Round | Result | H | A | ||
| 16.01. | Vickery S. - Ahn K. | QF | 6-4, 6-0 | 1.73 | 1.94 | |
| 15.01. | Ahn K. - Sawayanagi R. | R16 | 7-65, 6-0 | 1.38 | 2.83 | |
| 14.01. | Ahn K. - Marand S. | 1R | 6-3, 6-0 | 1.50 | 2.42 | |
| 13.01. | Ahn K. - Dart H. | Q-R16 | 6-4, 6-0 | 1.21 | 3.87 | |
| 12.01. | Ahn K. - Silich A. | Q-2R | 6-1, 7-5 | |||
| 11.01. | Ahn K. - Di Lorenzo F. | Q-1R | 6-1, 6-1 | |||
| Toronto ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 30.10. | Fichm / Sanch - Ahn K / Stoll | F | 6-2, 66-7, 10-6 | 1.36 | 2.90 | |
| 29.10. | Ahn K / Stoll - Aband / El Ta | SF | 6-3, 6-4 | 2.25 | 1.57 | |
| 28.10. | Ahn K / Stoll - Crawf / Lao D | QF | 7-64, 6-2 | 2.25 | 1.55 | |
| 26.10. | Ahn K / Stoll - Benoi / Stefk | R16 | 6-3, 6-4 | 1.60 | 2.17 | |
| Saguenay ITF | Round | Result | H | A | ||
| 22.10. | Lemoi / Wacan - Ahn K / Stoll | QF | 6-4, 4-6, 10-8 | 1.55 | 2.20 | |
| 21.10. | Ahn K / Stoll - Boula / Drake | R16 | 6-3, 6-2 | 1.16 | 4.24 | |
| Winnipeg ITF | Round | Result | H | A | ||
| 30.08. | Fichm / Jovic - Ahn K / Guill | F | 6-2, 6-1 | 1.21 | 3.87 | |
| 28.08. | Ahn K / Guill - Neel / Stoll | SF | 0-6, 7-5, 10-6 | 3.97 | 1.18 | |
| 27.08. | Ahn K / Guill - Colli / Frech | QF | 7-65, 6-3 | 2.03 | 1.65 | |
| 25.08. | Ahn K / Guill - Const / Dynka | R16 | 6-0, 6-0 | 1.38 | 2.66 | |
| Sunrise ITF | Round | Result | H | A | ||
| 30.01. | Gonca / Hadda - Ahn K / Halba | SF | 6-1, 6-3 | |||
| 29.01. | Ahn K / Halba - Hibin / Saway | QF | 6-4, 6-2 | |||
| 28.01. | Ahn K / Halba - Cioba / Perpe | R16 | 6-2, 6-2 | |||
| No matches. | 
| Captiva Island ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 02.11. | Maria T. - Ahn K. | Q-1R | 7-61, 6-2 | 1.83 | 1.83 | |
| New Braunfels ITF | Round | Result | H | A | ||
| 29.10. | Duque-Marino M. - Ahn K. | 1R | 0-6, 6-4, 6-4 | 1.33 | 3.12 | |
| 28.10. | Ahn K. - Stewart K. | Q-QF | 6-2, 6-1 | 2.58 | 1.43 | |
| 27.10. | Ahn K. - Embree L. | Q-R16 | 5-7, 6-2, 6-2 | 2.34 | 1.52 | |
| 26.10. | Ahn K. - Suomalainen P. | Q-1R | 6-2, 6-4 | 1.06 | 8.00 | |
| Florence (USA) ITF | Round | Result | H | A | ||
| 15.10. | Bonaventure Y. - Ahn K. | 1R | 6-2, 6-4 | 2.12 | 1.64 | |
| 14.10. | Ahn K. - Yergina K. | Q-R16 | 6-1, 7-5 | 1.11 | 5.66 | |
| 13.10. | Ahn K. - Will A. | Q-2R | 6-3, 6-0 | 1.70 | 1.96 | |
| 12.10. | Ahn K. - Yang A. | Q-1R | 6-3, 6-3 | |||
| Redding ITF | Round | Result | H | A | ||
| 12.09. | Zlochova Z. - Ahn K. | QF | 1.88 | 1.83 | ||
| 11.09. | Ahn K. - Fleming T. | R16 | 4-6, 6-0, 6-4 | 1.10 | 6.21 | |
| 10.09. | Ahn K. - Al Nabhani F. | 1R | 7-5, 6-1 | 1.40 | 2.75 | |
| San Jose WTA | Round | Result | H | A | ||
| 29.07. | Vandeweghe C. - Ahn K. | 1R | 6-2, 7-5 | 1.08 | 7.49 | |
| Lexington ITF | Round | Result | H | A | ||
| 23.07. | Gibbs N. - Ahn K. | 1R | 6-0, 6-3 | 1.17 | 4.42 | |
| 22.07. | Ahn K. - Muhammad A. | Q-QF | 7-69, 3-6, 6-3 | 1.70 | 1.95 | |
| 21.07. | Ahn K. - Okadaue C. | Q-R16 | 3-6, 6-1, 6-1 | 1.44 | 2.62 | |
| 20.07. | Ahn K. - Yergina K. | Q-1R | 6-2, 6-3 | 1.20 | 4.33 | |
| Carson ITF | Round | Result | H | A | ||
| 17.07. | Gibbs N. - Ahn K. | R16 | 6-4, 6-3 | 1.14 | 5.02 | |
| 17.07. | Ahn K. - Lao D. | 1R | 6-2, 6-4 | 2.53 | 1.47 | |
| Florence (USA) ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 16.10. | Abaza / Slate - Ahn K / Guara | QF | ||||
| 14.10. | Ahn K / Guara - Mills / Wloda | R16 | 6-4, 6-2 | 1.31 | 3.18 | |
| San Jose WTA | Round | Result | H | A | ||
| 29.07. | Garci / Zhang - Ahn K / Zhao | R16 | 3-6, 6-1, 12-10 | 1.17 | 4.43 | |
| Lexington ITF | Round | Result | H | A | ||
| 25.07. | Rae J / Smith - Ahn K / Chris | SF | 6-3, 6-2 | 1.20 | 4.33 | |
| 25.07. | Ahn K / Chris - Cako / Plusk | QF | 6-3, 2-6, 10-4 | 3.00 | 1.36 | |
| 22.07. | Ahn K / Chris - Hibin / Hozum | R16 | 6-4, 1-6, 10-6 | 3.13 | 1.31 | |
| Carson ITF | Round | Result | H | A | ||
| 15.07. | Gonza / Pigos - Ahn K / Brady | R16 | 7-5, 6-2 | 1.50 | 2.50 | |
| No matches. | 
| San Jose WTA | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 21.07. | Dushevina V. - Ahn K. | Q-R16 | 6-1, 6-3 | 1.17 | 4.75 | |
| 20.07. | Ahn K. - Spears A. | Q-1R | 1-6, 6-4, 6-1 | 2.14 | 1.55 | |
| No matches. | 
| No matches. | 
| Phoenix ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 08.11. | Dabrowski G. - Ahn K. | R16 | 6-1, 6-2 | 1.43 | 2.56 | |
| 07.11. | Ahn K. - Scheepens J. | 1R | 6-2, 6-3 | 1.10 | 6.25 | |
| 06.11. | Ahn K. - Murray S. | Q-QF | 6-3, 6-1 | |||
| 04.11. | Ahn K. - Melichar-Martinez N. | Q-R16 | 7-5, 6-2 | |||
| 03.11. | Ahn K. - Schnack Y. | Q-1R | 6-2, 6-1 | |||
| Redding ITF | Round | Result | H | A | ||
| 15.09. | Gullickson C. - Ahn K. | SF | 0-6, 6-1, 6-2 | 1.83 | 1.82 | |
| 14.09. | Ahn K. - Gabueva A. | QF | 6-3, 3-1 | 1.77 | 1.92 | |
| 13.09. | Ahn K. - Cako J. | R16 | 6-1, 6-1 | |||
| 12.09. | Ahn K. - Molinero F. | 1R | 6-2, 6-3 | 2.66 | 1.41 | |
| 10.09. | Ahn K. - Bhargava A. | Q-R16 | 6-4, 6-2 | 1.50 | 2.30 | |
| 08.09. | Ahn K. - Pellow A. | Q-1R | 6-1, 6-0 | |||
| Bronx ITF | Round | Result | H | A | ||
| 05.08. | Miyamura M. - Ahn K. | Q-R16 | 6-3, 6-4 | |||
| 04.08. | Ahn K. - Rodriguez A. | Q-1R | 6-2, 6-2 | |||
| Vancouver WTA | Round | Result | H | A | ||
| 29.07. | Hardebeck K. - Ahn K. | Q-R16 | 4-6, 6-3, 6-3 | |||
| 28.07. | Ahn K. - Robinson N. | Q-1R | 3-6, 6-1, 6-1 | |||
| San Jose WTA | Round | Result | H | A | ||
| 07.07. | Sema E. - Ahn K. | Q-R16 | 6-4, 6-4 | |||
| Phoenix ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 07.11. | Bouch / Eiker - Ahn K / Burde | QF | 63-7, 6-4, 10-8 | |||
| 06.11. | Ahn K / Burde - Dabro / Kudry | R16 | 6-2, 6-4 | |||
| Bronx ITF | Round | Result | H | A | ||
| 09.08. | Aoyam / Sema - Ahn K / Cako | QF | 6-2, 6-2 | |||
| 07.08. | Ahn K / Cako - Corni / Elbab | R16 | 6-4, 7-65 | |||
| No matches. | 
| No matches. | 
| No matches. | 
| US Open | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 03.09. | Matte / Petro - Ahn K / Doleh | 1R | 6-3, 6-2 | 1.02 | 10.33 | |
| No matches. | 
| No matches. | 
| No matches. | 
- Injuries
| Start | Tournament | Reason | 
|---|---|---|
| 08.06.2021 - 15.06.2021 | Nottingham | retired | 
| 11.08.2020 - 20.08.2020 | Lexington WTA | retired - right knee | 
| 20.02.2020 - 04.03.2020 | Glasgow ITF | retired | 
| 11.05.2019 - 21.05.2019 | Fukuoka ITF | retired | 
| 31.10.2018 - 01.01.2019 | Tyler ITF | retired | 
| 16.10.2018 - 24.10.2018 | Florence (USA) ITF | retired | 
| 12.08.2018 - 21.08.2018 | Landisville 2 ITF | retired | 
| 08.11.2017 - 29.12.2017 | Waco ITF | retired | 
| 29.09.2016 - 25.10.2016 | Las Vegas ITF | retired | 
| 22.01.2016 - 02.02.2016 | Wesley Chapel ITF | retired | 
| 08.10.2015 - 20.10.2015 | Tampico WTA | retired | 
| 12.09.2014 - 12.10.2014 | Redding ITF | walkover | 
- This week's tournaments
| Main tournaments | ||||
| Paris | 5 | |||
| Masters Cup WTA | 24 | |||
| Chennai WTA | 4 | |||
| Hong Kong WTA | 3 | |||
| Jiujiang | 3 | |||
| Lower level tournaments | ||||
| Bratislava challenger | 4 | |||
| Seoul challenger | 3 | |||
| Charlottesville challenger | 6 | |||
| Lima challenger | 6 | |||
| Monastir challenger | 3 | |||
| UTR Pro Tennis Series 3 | 231 | |||
| UTR Pro Tennis Series 5 | 56 | |||
| Cali | 4 | |||
| Irapuato ITF | 8 | |||
| Glasgow 2 ITF | 2 | |||
| Toronto ITF | 5 | |||
| Brisbane 4 ITF | 3 | |||
| Istanbul ITF | 3 | |||
| Loule ITF | 3 | |||
| Makinohara ITF | 3 | |||
| Neuquén ITF | 6 | |||
| Villeneuve d'Ascq ITF | 3 | |||
| UTR Pro Tennis Series 5 | 30 | |||
| Bol 15 ITF | 2 | |||
| Malta ITF | 3 | |||
| Monastir 5 ITF | 3 | |||
| Sharm El Sheikh 19 ITF | 3 | |||
| Solarino 3 ITF | 3 | |||
| Sumter 2 ITF | 5 | |||
| Taby ITF | 3 | |||
| Tashkent 4 ITF | 3 | |||
| UTR Pro Match Series | 112 | |||
- Player's profile
- Tournament search
- Head-to-head
- Interesting matches


