Ahn - Ku
13.05.2017, Incheon ITF, Qualification - 1. round, hard
| Ahn Yu Jin | 2 : 1 (7-68, 2-6, 6-3) |
Ku Yeon Woo | ||
|---|---|---|---|---|
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1154. | Singles ranking | 179. | ![]() |
| 13. 3. 1997 | Birthdate | 15. 3. 2003 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Ahn Yu Jin | Ku Yeon Woo |
|---|---|---|
| Indoors | 0/4 | 0/1 |
| Clay | - | 0/2 |
| Grass | - | 0/1 |
| Hard | 12/7 | 18/15 |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 155/127 | 4/6 | 151/116 | 0/5 | - | - |
| 2026 | 12/11 | - | 12/7 | 0/4 | - | - |
| 2025 | 15/15 | - | 15/15 | - | - | - |
| 2024 | 15/15 | - | 15/15 | - | - | - |
| 2023 | 30/20 | 4/6 | 26/14 | - | - | - |
| 2022 | 14/9 | - | 14/9 | - | - | - |
| 2019 | 5/7 | - | 5/7 | - | - | - |
| 2018 | 13/8 | - | 13/7 | 0/1 | - | - |
| 2017 | 7/8 | - | 7/8 | - | - | - |
| 2016 | 26/15 | - | 26/15 | - | - | - |
| 2015 | 3/4 | - | 3/4 | - | - | - |
| 2014 | 11/10 | - | 11/10 | - | - | - |
| 2013 | 4/5 | - | 4/5 | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 238/135 | 24/14 | 190/104 | 20/9 | 2/3 | 2/5 |
| 2026 | 18/19 | 0/2 | 18/15 | 0/1 | 0/1 | - |
| 2025 | 63/22 | - | 61/20 | - | 2/2 | - |
| 2024 | 40/27 | 4/1 | 33/23 | 1/2 | - | 2/1 |
| 2023 | 30/23 | 5/2 | 20/16 | 5/1 | - | 0/4 |
| 2022 | 21/17 | 2/2 | 14/12 | 5/3 | - | - |
| 2021 | 52/19 | 13/7 | 30/10 | 9/2 | - | - |
| 2019 | 9/4 | - | 9/4 | - | - | - |
| 2018 | 1/1 | - | 1/1 | - | - | - |
| 2017 | 4/3 | - | 4/3 | - | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | Incheon ITF | Ahn | 2 | 7 | 2 | 6 | Q-1R | |||
| Ku | 1 | 68 | 6 | 3 |
Betting odds
Latest matches
- Ahn
| Yeongwol 2 ITF, 1R, 09.09.2026 | ||
| Naklo - Ahn | 2:1 | |
| Yeongwol 2 ITF, Q-R16, 07.09.2026 | ||
| Ahn - Ohwaki | 2:0 | |
| Yeongwol 2 ITF, Q-2R, 06.09.2026 | ||
| Ahn - Lee | 2:0 | |
| Yeongwol ITF, Q-R16, 01.09.2026 | ||
| Jeong - Ahn | 2:0 | |
| Yeongwol ITF, Q-2R, 30.08.2026 | ||
| Ahn - Negishi | 2:0 | |
| Tianjin 3 ITF, Q-R16, 18.08.2026 | ||
| Kim - Ahn | 2:0 | |
| Tianjin 3 ITF, Q-2R, 17.08.2026 | ||
| Ahn - Shikhanova | 2:1 | |
| Tianjin 3 ITF, Q-1R, 16.08.2026 | ||
| Ahn - Liu | 2:0 | |
| Tianjin 2 ITF, Q-1R, 09.08.2026 | ||
| Sun - Ahn | 2:0 | |
| Maanshan 6 ITF, 1R, 01.07.2026 | ||
| Yuan - Ahn | 2:1 | |
- Ku
| Leiria ITF, 1R, 02.09.2026 | ||
| Rouvroy - Ku | 2:1 | |
| US Open, Q-2R, 27.08.2026 | ||
| Hunter - Ku | 2:1 | |
| US Open, Q-1R, 25.08.2026 | ||
| Ku - Sharma | 2:0 | |
| Landisville 2 ITF, R16, 08.08.2026 | ||
| Hontama - Ku | 2:1 | |
| Landisville 2 ITF, 1R, 05.08.2026 | ||
| Ku - Rogers | 2:0 | |
| Vancouver WTA, 1R, 29.07.2026 | ||
| Dong - Ku | 2:1 | |
| Evansville ITF, F, 26.07.2026 | ||
| Dolehide - Ku | 2:0 | |
| Evansville ITF, SF, 25.07.2026 | ||
| Ku - Stefanini | 2:0 | |
| Evansville ITF, QF, 24.07.2026 | ||
| Ku - Stoiana | 2:1 | |
| Evansville ITF, R16, 23.07.2026 | ||
| Ku - Vidmanova | 2:1 | |
This week's tournaments
| Main tournaments | ||||
| US Open | 1 | |||
| Guadalajara 2 WTA | 20 | |||
| Sao Paulo WTA | 23 | |||
| Lower level tournaments | ||||
| Tiburon challenger | 27 | |||
| Szczecin challenger | 24 | |||
| Guangzhou 2 challenger | 24 | |||
| Rennes challenger | 24 | |||
| Phan Thiet 4 challenger | 24 | |||
| Biella challenger | 24 | |||
| UTR Pro Tennis Series | 52 | |||
| UTR Pro Tennis Series 3 | 69 | |||
| UTR Pro Tennis Series 5 | 20 | |||
| Valencia WTA | 16 | |||
| Caldas da Rainha | 24 | |||
| Ljubljana WTA | 24 | |||
| UTR Pro Tennis Series 5 | 18 | |||
| Monastir 49 ITF | 1 | |||
| UTR Pro Match Series | 55 | |||
| UTR Pro Tennis Series | 60 | |||
- Player's profile
- Tournament search
- Head-to-head
- Interesting matches




