Korea, Rep.
| Age | 23 (15-03-2003) |
| Country | Korea, Rep. |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface |  Hard 29% |
| Coach | |
| Turned Pro | |
| Player Status | Active |
Yeon Woo Ku Upcoming Matches
Match Stats
Hard
Clay
Grass
Indoor
All
Service Stats
| Aces / Game | 0.11 | 16 / 151 |
| DFs / Game | 0.21 | 31 / 151 |
| 1st Serve % | 66.3% | 637 / 961 |
| 1st Serve Win % | 55.6% | 354 / 637 |
| 2nd Serve Win % | 47.5% | 154 / 324 |
| Service Points Win % | 52.9% | 508 / 961 |
Return Stats
| Opponent Aces / Game | 0.20 | 30 / 151 |
| Opponent Double Faults / Game | 0.27 | 41 / 151 |
| Opponent 1st Serve % | 66.9% | 696 / 1040 |
| 1st Return Win % | 39.8% | 277 / 696 |
| 2nd Return Win % | 58.1% | 200 / 344 |
| Return Points Win % | 45.9% | 477 / 1040 |
Break Points (Serve)
| Break Points Saved Per Game | 0.37 | 56 / 151 |
| Break Points Faced Per Game | 0.79 | 119 / 151 |
| Break Points Save % | 47.1% | 56 / 119 |
| Service Hold % | 58.3% | 88 / 151 |
Break Points (Rtn)
| Break Points Won Per Game | 0.40 | 60 / 151 |
| Opponent Break Points Per Game | 0.95 | 143 / 151 |
| BP Won % | 42.0% | 60 / 143 |
| Opp Hold % | 60.3% | 91 / 151 |
Yeon Woo Ku Past Matches
 | W50 Montemor-o-Novo | |||||
04 Jun 2026 R2 |  | 6 4 7 5 | W |  | H2H 0-0 | |
02 Jun 2026 R1 | | 6 1 6 3 | W | | H2H 0-0 | |
 | French Open - Paris | |||||
19 May 2026 Q1 | | 0 6 6 3 6 1 | L | | H2H 0-0 | |
| W75 Trnava | |||||
11 May 2026 R1 | | 6 4 6 1 | L | | H2H 1-0 | |
Yeon Woo Ku Surface Summary
| year | All | hard | clay | indoor | grass |
| 2026 | 5-10 | 5-7 | 0-2 | 0-1 | 0-0 |
| 2025 | 63-22 | 61-20 | 0-0 | 0-0 | 2-2 |
| 2024 | 38-27 | 33-23 | 4-1 | 1-3 | 0-0 |
| 2023 | 32-24 | 22-20 | 5-3 | 5-1 | 0-0 |
| 2022 | 21-17 | 14-12 | 2-2 | 5-3 | 0-0 |
| 2021 | 52-19 | 30-10 | 13-7 | 9-2 | 0-0 |
| 2019 | 9-4 | 9-4 | 0-0 | 0-0 | 0-0 |
| 2018 | 1-1 | 1-1 | 0-0 | 0-0 | 0-0 |
| 2017 | 4-3 | 4-3 | 0-0 | 0-0 | 0-0 |
Yeon Woo Ku Performance Breakdown
Tournament Level Breakdown
| Grand Slam | 0.0% | 0 / 2 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 50.0% | 5 / 5 |
| Cups | 28.6% | 2 / 5 |
| Challengers | 62.3% | 154 / 93 |
| Futures | 74.4% | 64 / 22 |
Opponent Rank Breakdown
| 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 / 1 |
| Vs Top.50 | 0.0% | 0 / 3 |
| Vs Top.100 | 0.0% | 0 / 4 |
Surface Breakdown
| Overall | 63.9% | 225 / 127 |
| Hard | 64.2% | 179 / 100 |
| Clay | 61.5% | 24 / 15 |
| Indoor | 66.7% | 20 / 10 |
| Grass | 50.0% | 2 / 2 |
Round Breakdown
| Final | 53.8% | 7 / 6 |
| Semi-Final | 56.5% | 13 / 10 |
| Quarter-Final | 56.1% | 23 / 18 |
| Third | 0.0% | 0 / 1 |
| Second | 61.4% | 43 / 27 |
| First | 64.2% | 70 / 39 |
| Qualifying Final | 68.6% | 24 / 11 |
| Qualifying R2 | 75.0% | 9 / 3 |
| Qualifying R1 | 82.9% | 34 / 7 |
Yeon Woo Ku Titles/Finals/Semis
Title
Finals
Yeon Woo Ku interesting Heads to Heads
 Yeon Woo Ku | Loss VIEW H2H |  Moyuka Uchijima | ||
Yeon Woo Ku | Wins VIEW H2H |  En Shuo Liang | ||
Yeon Woo Ku | Loss VIEW H2H |  Rutuja Bhosale | ||
Yeon Woo Ku | Loss VIEW H2H |  Mananchaya Sawangkaew | ||
Yeon Woo Ku | Loss VIEW H2H |  Lois Boisson | ||
Yeon Woo Ku | Wins VIEW H2H |  Valentina Ivanov | ||
Yeon Woo Ku | Loss VIEW H2H |  Yulia Putintseva | ||
Yeon Woo Ku | Loss VIEW H2H |  Beatriz Haddad Maia | ||
Yeon Woo Ku | Loss VIEW H2H |  Claire Liu | ||
Yeon Woo Ku | Draw VIEW H2H |  Cagla Buyukakcay | ||
Yeon Woo Ku | Draw VIEW H2H |  Ema Burgic Bucko | ||
Yeon Woo Ku | Draw VIEW H2H |  Urszula Radwanska | ||
Upcoming Tennis Predictions & Head to Heads
Lukosiute Bartel Prediction H2H (1-0)
Pedone Bronzetti Prediction H2H (0-0)
Mikaca Dzimovic Prediction H2H (0-0)
Masarova Stoiana Prediction H2H (0-0)
Noel Andrienko Prediction H2H (0-0)
Golubovic Polakovicova Prediction H2H (0-0)
Rachel Gailis Kristina Penickova Prediction H2H (0-0)
Marianne Argyrokastriti Maria Garcia Cid Prediction H2H (0-0)
 ATP Rankings | |||
|---|---|---|---|
| 1 | 14750 PTS | ||
| 2 | 11960 PTS | ||
| 3 | 5705 PTS | ||
| 4 | 4460 PTS | ||
| 5 | 4070 PTS | ||
| 6 | 4050 PTS | ||
| 7 | 3855 PTS | ||
| 8 | 3760 PTS | ||
| 9 | 3720 PTS | ||
| 10 | 3320 PTS | ||
 Live Tennis Events | |||
|---|---|---|---|
 | French Open - Paris France | ||
 | Bad Rappenau Challenger Germany | ||
 | Birmingham Challenger Great Britain | ||
 | Centurion 2 Challenger South Africa | ||
 | Perugia Challenger Italy | ||
 | Prostejov Challenger Czech Republic | ||
 | Tyler Challenger United States | ||
 | M15 Kayseri Turkey | ||
 | M15 Kursumlijska Banja Serbia | ||
| M15 Lakewood United States | ||
 | M15 Ljubljana Slovenia | ||
 | M15 Monastir Tunisia | ||
| M15 Rosbach Germany | ||
 | M15 Szentendre Hungary | ||
 | M15 Tsaghkadzor Armenia | ||
 | M25 Bistrita Romania | ||
| M25 Caltanissetta Italy | ||
 | M25 Cuiaba Brazil | ||
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