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 | 0.14 | 39 / 276 |
| DFs / Game | 0.30 | 82 / 276 |
| 1st Serve % | 65.9% | 1175 / 1782 |
| 1st Serve Win % | 58.5% | 687 / 1175 |
| 2nd Serve Win % | 47.3% | 287 / 607 |
| Service Points Win % | 54.7% | 974 / 1782 |
Return Stats
| Opponent Aces / Game | 0.20 | 54 / 276 |
| Opponent Double Faults / Game | 0.26 | 71 / 276 |
| Opponent 1st Serve % | 66.1% | 1219 / 1845 |
| 1st Return Win % | 41.6% | 507 / 1219 |
| 2nd Return Win % | 57.7% | 361 / 626 |
| Return Points Win % | 47.0% | 868 / 1845 |
Break Points (Serve)
| Break Points Saved Per Game | 0.41 | 112 / 276 |
| Break Points Faced Per Game | 0.79 | 219 / 276 |
| Break Points Save % | 51.1% | 112 / 219 |
| Service Hold % | 61.3% | 169 / 276 |
Break Points (Rtn)
| Break Points Won Per Game | 0.43 | 120 / 276 |
| Opponent Break Points Per Game | 0.91 | 252 / 276 |
| BP Won % | 47.6% | 120 / 252 |
| Opp Hold % | 56.6% | 156 / 276 |
Yeon Woo Ku Past Matches
 | W100 Evansville | |||||
23 Jul 2026 R1 |  | 6 2 6 2 | W |  | H2H 0-0 | |
| W75 Granby | |||||
14 Jul 2026 R1 | | 1 6 7 6 6 4 | L | | H2H 0-0 | |
 | Wimbledon - London | |||||
23 Jun 2026 Q1 | | 6 1 6 4 | L | | H2H 0-0 | |
| Ladies Open - Figueira da Foz | |||||
20 Jun 2026 SF | | 6 4 6 3 | L | | H2H 0-0 | |
Yeon Woo Ku Surface Summary
| year | All | hard | clay | indoor | grass |
| 2026 | 13-14 | 13-10 | 0-2 | 0-1 | 0-1 |
| 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 / 3 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 50.0% | 5 / 5 |
| Cups | 28.6% | 2 / 5 |
| Challengers | 62.8% | 162 / 96 |
| 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 | 64.0% | 233 / 131 |
| Hard | 64.5% | 187 / 103 |
| Clay | 61.5% | 24 / 15 |
| Indoor | 66.7% | 20 / 10 |
| Grass | 40.0% | 2 / 3 |
Round Breakdown
| Final | 57.1% | 8 / 6 |
| Semi-Final | 56.0% | 14 / 11 |
| Quarter-Final | 58.1% | 25 / 18 |
| Third | 0.0% | 0 / 1 |
| Second | 61.1% | 44 / 28 |
| First | 64.6% | 73 / 40 |
| Qualifying Final | 68.6% | 24 / 11 |
| Qualifying R2 | 75.0% | 9 / 3 |
| Qualifying R1 | 81.0% | 34 / 8 |
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
Herrera Malkin Prediction H2H (0-0)
Rivera Mahendran Prediction H2H (0-0)
Peeters Glushkova Prediction H2H (0-0)
Rouvroy Nilsson Prediction H2H (0-1)
Hodzic Basiletti Prediction H2H (0-0)
Korpatsch Kalinina Prediction H2H (0-0)
Josy Daems Alina Granwehr Prediction H2H (0-1)
 ATP Rankings | |||
|---|---|---|---|
| 1 | 13450 PTS | ||
| 2 | 8480 PTS | ||
| 3 | 8160 PTS | ||
| 4 | 4740 PTS | ||
| 5 | 4110 PTS | ||
| 6 | 3770 PTS | ||
| 7 | 3760 PTS | ||
| 8 | 3670 PTS | ||
| 9 | 3460 PTS | ||
| 10 | 3365 PTS | ||
 Live Tennis Events | |||
|---|---|---|---|
 | Generali Open - Kitzbuhel Austria | ||
 | Millennium Estoril Open - Estoril Portugal | ||
 | Bloomfield Hills Challenger United States | ||
 | Segovia Challenger Spain | ||
 | Tampere Challenger Finland | ||
 | Winnipeg Challenger Canada | ||
 | Zug Challenger Switzerland | ||
 | M15 Huamantla Mexico | ||
 | M15 Kursumlijska Banja Serbia | ||
 | M15 Rognac France | ||
 | M15 Segrate Italy | ||
 | M25 Bacau Romania | ||
| M25 Champaign United States | ||
| M25 Denia Spain | ||
 | M25 Metzingen Germany | ||
| M25 Ollersbach Austria | ||
 | M25 Sao Paulo Brazil | ||
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