Nam Ji Sung - profile
|   | Nam Ji SungCountry: South Korea Height / Weight: 183 cm / 80 kg Age: 32 (15. 8. 1993) Current/Highest rank - singles: 770. / 236. Current/Highest rank - doubles: 158. / 102. Sex: man 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: | 347/253 | 39/31 | 278/193 | 27/24 | 0/2 | 3/3 | 
| 2025 | 18/13 | 0/1 | 17/11 | 1/1 | - | - | 
| 2024 | 14/16 | 2/4 | 12/10 | 0/1 | 0/1 | - | 
| 2023 | 15/20 | 2/4 | 13/15 | 0/1 | - | - | 
| 2022 | 26/19 | 2/4 | 24/13 | 0/1 | - | 0/1 | 
| 2021 | 4/7 | - | 2/6 | 1/1 | - | 1/0 | 
| 2020 | 3/6 | - | 1/2 | 2/3 | - | 0/1 | 
| 2019 | 40/24 | 1/1 | 33/21 | 5/2 | - | 1/0 | 
| 2018 | 40/13 | 3/2 | 37/10 | 0/1 | - | - | 
| 2017 | 7/2 | - | 7/2 | - | - | - | 
| 2016 | 23/9 | 9/2 | 14/7 | - | - | - | 
| 2015 | 18/17 | 2/2 | 16/14 | - | - | 0/1 | 
| 2014 | 36/23 | 2/3 | 31/19 | 3/1 | - | - | 
| 2013 | 29/24 | 0/1 | 23/19 | 5/4 | - | 1/0 | 
| 2012 | 48/30 | 7/0 | 35/25 | 6/4 | 0/1 | - | 
| 2011 | 19/22 | 9/7 | 6/12 | 4/3 | - | - | 
| 2010 | 6/7 | - | 6/6 | 0/1 | - | - | 
| 2009 | 1/1 | - | 1/1 | - | - | - | 
| Year | Summary | Clay | Hard | Indoors | Grass | Not set | 
|---|---|---|---|---|---|---|
| Summary: | 396/191 | 38/21 | 327/142 | 20/14 | 3/3 | 8/11 | 
| 2025 | 39/20 | 4/1 | 30/18 | 4/0 | - | 1/1 | 
| 2024 | 42/30 | 5/6 | 30/19 | 4/4 | 1/1 | 2/0 | 
| 2023 | 40/29 | 3/4 | 31/20 | 3/2 | 1/1 | 2/2 | 
| 2022 | 48/14 | 9/2 | 36/9 | 1/1 | - | 2/2 | 
| 2021 | 11/6 | - | 10/4 | 1/1 | - | 0/1 | 
| 2020 | 5/6 | - | 1/2 | 4/3 | - | 0/1 | 
| 2019 | 58/18 | 4/0 | 51/15 | 3/2 | - | 0/1 | 
| 2018 | 29/4 | 1/2 | 28/2 | - | - | - | 
| 2016 | 18/6 | 6/2 | 12/4 | - | - | - | 
| 2015 | 27/12 | 3/1 | 24/9 | - | - | 0/2 | 
| 2014 | 31/16 | 3/3 | 28/12 | 0/1 | - | - | 
| 2013 | 31/17 | - | 30/16 | - | - | 1/1 | 
| 2012 | 16/9 | - | 15/8 | - | 1/1 | - | 
| 2011 | 0/2 | - | 0/2 | - | - | - | 
| 2010 | 1/2 | - | 1/2 | - | - | - | 
No record for this player.
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| 2025 | - | 1 | ||||
| 2022 | - | 1 | ||||
| 2018 | - | 2 | ||||
| 2016 | - | 1 | ||||
| 2012 | - | 1 | ||||
| Total: | 0 | 6 | ||||
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| 2025 | - | 3 | ||||
| 2024 | - | 2 | ||||
| 2023 | - | 3 | ||||
| 2022 | - | 7 | ||||
| 2021 | - | 2 | ||||
| 2019 | - | 6 | ||||
| 2018 | - | 6 | ||||
| 2016 | - | 3 | ||||
| 2015 | - | 2 | ||||
| 2014 | - | 3 | ||||
| 2013 | - | 1 | ||||
| 2012 | - | 1 | ||||
| Total: | 0 | 39 | ||||
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
| AO WC Playoff - Asia-Pacific | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 28.11. | Chung H. - Nam J. | QF | 4-6, 6-4, 6-3 | |||
| 27.11. | Nam J. - Qi X. | R16 | 6-1, 6-1 | |||
| Yokohama challenger | Round | Result | H | A | ||
| 12.11. | Kibi Y. - Nam J. | 1R | 7-64, 7-5 | 2.75 | 1.41 | |
| 10.11. | Nam J. - Rungkat C. | Q-QF | 6-3, 6-2 | 1.23 | 3.61 | |
| 09.11. | Nam J. - Okamura I. | Q-R16 | 6-2, 6-0 | 1.08 | 7.00 | |
| Futures 2014 | Round | Result | H | A | ||
| 25.07. | Milojevic N. - Nam J. | SF | 6-2, 63-7, 7-5 | 2.08 | 1.66 | |
| 24.07. | Nam J. - Niki T. | QF | 7-5, 6-4 | 1.80 | 1.90 | |
| 23.07. | Nam J. - Zheng W. | R16 | 6-2, 6-2 | 1.07 | 7.50 | |
| 21.07. | Nam J. - Chen H. | 1R | 6-4, 6-2 | 1.02 | 10.50 | |
| Kaohsiung challenger | Round | Result | H | A | ||
| 15.07. | Sugita Y. - Nam J. | 1R | 6-4, 6-2 | 1.25 | 3.61 | |
| 14.07. | Nam J. - Agar R. | Q-QF | 6-1, 6-4 | 1.24 | 3.59 | |
| 13.07. | Nam J. - Lee K. | Q-R16 | 6-0, 6-2 | 1.04 | 9.00 | |
| Futures 2014 | Round | Result | H | A | ||
| 05.07. | Watanuki Y. - Nam J. | SF | 6-2, 6-3 | 2.35 | 1.53 | |
| 04.07. | Nam J. - Jun W. | QF | 6-1, 4-6, 6-1 | 1.32 | 3.15 | |
| 03.07. | Nam J. - Song M. | R16 | 6-4, 6-3 | 1.14 | 5.00 | |
| 02.07. | Nam J. - Uchida K. | 1R | 4-6, 6-2, 6-3 | 1.36 | 3.00 | |
| Nanchang challenger | Round | Result | H | A | ||
| 23.06. | Chung H. - Nam J. | 1R | 6-4, 1-6, 6-3 | 1.23 | 3.80 | |
| Tianjin challenger | Round | Result | H | A | ||
| 17.06. | Kern R. - Nam J. | 1R | 6-3, 3-6, 7-5 | 1.78 | 1.92 | |
| Futures 2014 | Round | Result | H | A | ||
| 07.06. | Kim C. - Nam J. | SF | 6-3, 7-5 | 2.80 | 1.38 | |
| 06.06. | Nam J. - Kim D. | QF | 5-7, 6-4, 6-2 | 1.22 | 3.80 | |
| 05.06. | Nam J. - Noh S. | R16 | 6-3, 6-3 | 1.12 | 5.50 | |
| 04.06. | Nam J. - Lee J. | 1R | 66-7, 6-2, 6-2 | 1.16 | 4.35 | |
| 30.05. | Cho M. - Nam J. | QF | 0-6, 6-3, 6-3 | 1.57 | 2.25 | |
| 29.05. | Nam J. - Kang H. | R16 | 6-1, 6-2 | 1.12 | 5.50 | |
| 28.05. | Nam J. - Kwon O. | 1R | 6-2, 6-3 | 1.36 | 3.00 | |
| Busan challenger | Round | Result | H | A | ||
| 16.05. | Soeda G. - Nam J. | QF | 6-4, 6-4 | 1.20 | 4.15 | |
| 14.05. | Nam J. - Saville L. | R16 | 5-7, 7-5, 6-2 | 3.88 | 1.23 | |
| 13.05. | Nam J. - Ito T. | 1R | 7-64, 2-1 | 6.83 | 1.07 | |
| Gimcheon challenger | Round | Result | H | A | ||
| 04.05. | Bai Y. - Nam J. | Q-R16 | 4-6, 7-6, 6-4 | 1.83 | 1.83 | |
| 03.05. | Nam J. - Buchanan C. | Q-1R | 6-4, 3-0 | 2.20 | 1.61 | |
| Futures 2014 | Round | Result | H | A | ||
| 02.05. | Cho M. - Nam J. | QF | 6-4, 63-7, 6-2 | 2.00 | 1.72 | |
| 01.05. | Nam J. - Kim C. | R16 | 6-1, 5-7, 6-2 | 1.83 | 1.83 | |
| 29.04. | Nam J. - Hong S. | 1R | 6-0, 6-2 | |||
| 25.04. | Chung H. - Nam J. | QF | 6-0, 6-0 | 1.22 | 4.00 | |
| 24.04. | Nam J. - Na J. | R16 | 7-5, 6-2 | 2.00 | 1.72 | |
| 22.04. | Nam J. - Nam H. | 1R | 6-4, 1-0 | |||
| 20.03. | Klec I. - Nam J. | R16 | 6-0, 7-5 | |||
| 19.03. | Nam J. - Gao X. | 1R | 1-0 | 1.28 | 3.50 | |
| 13.03. | Zhang Z. - Nam J. | R16 | 2-6, 6-2, 6-2 | 1.21 | 3.85 | |
| 12.03. | Nam J. - Ouyang B. | 1R | 6-1, 7-63 | 1.24 | 3.68 | |
| 06.03. | Bai Y. - Nam J. | R16 | 3-6, 6-3, 6-4 | 2.50 | 1.50 | |
| 05.03. | Nam J. - Klec I. | 1R | 6-3, 6-4 | |||
| 24.02. | Willis M. - Nam J. | 1R | 6-4, 7-62 | 1.66 | 2.10 | |
| 19.02. | Willis M. - Nam J. | R16 | 6-4, 4-6, 6-2 | 1.72 | 2.00 | |
| 17.02. | Nam J. - Lescure M. | 1R | 6-4, 3-6, 6-3 | 1.16 | 4.50 | |
| 15.02. | Chung H. - Nam J. | F | 6-2, 7-6 | 1.30 | 3.40 | |
| 14.02. | Nam J. - Barrere G. | SF | 6-4, 4-6, 6-3 | 1.53 | 2.37 | |
| 13.02. | Nam J. - Onozawa A. | QF | 6-3, 3-6, 6-2 | 1.40 | 2.75 | |
| 12.02. | Nam J. - Susanto D. | R16 | 6-2, 6-3 | 1.14 | 5.00 | |
| 11.02. | Nam J. - Musialek A. | 1R | 6-4, 6-3 | 1.83 | 1.83 | |
| No matches. | 
- Injuries
| Start | Tournament | Reason | 
|---|---|---|
| 24.05.2025 - 27.05.2025 | Futures 2025 | retired | 
| 20.04.2025 - 23.04.2025 | Gwangju challenger | retired | 
| 18.09.2024 - 23.09.2024 | Futures 2024 | retired | 
| 21.08.2022 - 24.08.2022 | Nonthaburi challenger | retired | 
| 08.11.2019 - 26.11.2019 | Kobe challenger | retired - abdominal strain | 
| 08.09.2015 - 02.05.2016 | Futures 2015 | retired | 
- This week's tournaments
| Main tournaments | ||||
| Paris | 6 | |||
| 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 | 2 | |||
| UTR Pro Tennis Series 3 | 231 | |||
| UTR Pro Tennis Series 5 | 56 | |||
| Cali | 4 | |||
| Irapuato ITF | 8 | |||
| Glasgow 2 ITF | 3 | |||
| Toronto ITF | 5 | |||
| Brisbane 4 ITF | 3 | |||
| Istanbul ITF | 3 | |||
| Loule ITF | 2 | |||
| Makinohara ITF | 3 | |||
| Neuquén ITF | 6 | |||
| Villeneuve d'Ascq ITF | 1 | |||
| 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


