
Korea, Rep.
| Age | 29 (13-03-1997) |
| Country | |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface | |
| Coach | |
| Turned Pro | |
| Player Status | Active |
Hard
Clay
Grass
Indoor
All
| Aces / Game | 0.06 | 6 / 108 |
| DFs / Game | 0.43 | 47 / 108 |
| 1st Serve % | 74.5% | 523 / 702 |
| 1st Serve Win % | 57.6% | 301 / 523 |
| 2nd Serve Win % | 41.3% | 74 / 179 |
| Service Points Win % | 53.4% | 375 / 702 |
| Opponent Aces / Game | 0.10 | 11 / 108 |
| Opponent Double Faults / Game | 0.26 | 28 / 108 |
| Opponent 1st Serve % | 63.4% | 427 / 673 |
| 1st Return Win % | 40.7% | 174 / 427 |
| 2nd Return Win % | 60.6% | 149 / 246 |
| Return Points Win % | 48.0% | 323 / 673 |
| Break Points Saved Per Game | 0.36 | 39 / 108 |
| Break Points Faced Per Game | 0.80 | 87 / 108 |
| Break Points Save % | 44.8% | 39 / 87 |
| Service Hold % | 55.8% | 60 / 108 |
| Break Points Won Per Game | 0.47 | 51 / 108 |
| Opponent Break Points Per Game | 0.83 | 90 / 108 |
| BP Won % | 56.7% | 51 / 90 |
| Opp Hold % | 53.0% | 57 / 108 |
| year | All | hard | clay | indoor | grass |
| 2026 | 7-5 | 7-3 | 0-0 | 0-2 | 0-0 |
| 2025 | 15-15 | 15-15 | 0-0 | 0-0 | 0-0 |
| 2024 | 15-15 | 15-15 | 0-0 | 0-0 | 0-0 |
| 2023 | 30-20 | 26-14 | 4-6 | 0-0 | 0-0 |
| 2022 | 14-9 | 14-9 | 0-0 | 0-0 | 0-0 |
| 2019 | 5-7 | 5-7 | 0-0 | 0-0 | 0-0 |
| 2018 | 13-8 | 13-7 | 0-0 | 0-1 | 0-0 |
| 2017 | 7-8 | 7-8 | 0-0 | 0-0 | 0-0 |
| 2016 | 26-15 | 26-15 | 0-0 | 0-0 | 0-0 |
| 2015 | 3-4 | 3-4 | 0-0 | 0-0 | 0-0 |
| 2014 | 11-10 | 11-10 | 0-0 | 0-0 | 0-0 |
| 2013 | 4-5 | 4-5 | 0-0 | 0-0 | 0-0 |
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 0.0% | 0 / 4 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 56.8% | 54 / 41 |
| Futures | 55.8% | 96 / 76 |
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 0.0% | 0 / 0 |
| Overall | 55.4% | 150 / 121 |
| Hard | 56.6% | 146 / 112 |
| Clay | 40.0% | 4 / 6 |
| Indoor | 0.0% | 0 / 3 |
| Grass | 0.0% | 0 / 0 |
| Final | 0.0% | 0 / 1 |
| Semi-Final | 10.0% | 1 / 9 |
| Quarter-Final | 43.5% | 10 / 13 |
| Second | 56.4% | 22 / 17 |
| First | 51.3% | 40 / 38 |
| Qualifying Final | 58.8% | 20 / 14 |
| Qualifying R2 | 61.1% | 22 / 14 |
| Qualifying R1 | 70.0% | 35 / 15 |
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![]() Yujin Ahn | Draw VIEW H2H | ![]() Jessy Rompies | ||
![]() Yujin Ahn | Draw VIEW H2H | ![]() Ling Zhang | ||
![]() Yujin Ahn | Draw VIEW H2H | ![]() Beatrice Gumulya | ||
![]() Yujin Ahn | Draw VIEW H2H | ![]() Fatma Al Nabhani | ||
![]() Yujin Ahn | Draw VIEW H2H | ![]() Na-Ri Kim | ||
![]() Yujin Ahn | Draw VIEW H2H | ![]() Ji-Sun Kim | ||
![]() Yujin Ahn | Draw VIEW H2H | ![]() Yun-Hee Kim | ||
![]() Yujin Ahn | Draw VIEW H2H | ![]() Chihiro Takayama | ||
![]() Yujin Ahn | Draw VIEW H2H | ![]() Ju-Eun Kim | ||
![]() Yujin Ahn | Draw VIEW H2H | ![]() So-Jung Kim | ||
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