WTA Tour
Yeon Woo Ku
Back after 3w off#177
WTA World Ranking - 428 pts
Player Archetype
🪃 Counterpuncher
Turns defense into offense. Absorbs pace, redirects with precision, and thrives in long rallies by letting opponents beat themselves. Excels at converting break points when they matter most.
Elite BP conversionStrong return gameDefensive consistencyRally tolerance
Strong against
🏃 Pusher83%
⚙️ Grinder66%
Weak against
🎯 Baseliner45%
👑 The Complete Package46%
Player Overview
Age
23
Career-High Ranking
#175 (2026-09-28)
Career
195
Wins
121
Losses
61.7%
Win %
0
Titles
Win / Loss by Year
Career record broken down by surface
| Year | Summary | Clay | Hard | Grass |
|---|---|---|---|---|
| 2026 | 19/21 | 0/3 | 19/17 | 0/1 |
| 2025 | 45/12 | - | 45/12 | - |
| 2024 | 2/1 | - | 2/1 | - |
| 2023 | 0/6 | 0/1 | 0/5 | - |
| Career | 66/40 | 0/4 | 66/35 | 0/1 |
Serve & Return
Averages · Last 90 days (13 matches)
Serve
1st Serve In-
1st Serve Pts Won-
2nd Serve Pts Won-
Break Points Saved-
Aces / Match1.3
Double Faults / Match4.5
Avg 1st Serve93 mph
Max Serve Speed101 mph
Return
1st Return Pts Won-
2nd Return Pts Won-
Break Points Converted-
Rally
Winners / Match19.5
Unforced Errors / Match31.5
Net Pts Won %-
Total Pts Won %-
Prop Research
Career hit rates on common betting markets · 90 serve-stat matches
Yeon Woo Ku has served 3+ aces in 13.3% of career matches and 5+ aces in 2.2%.
Ace Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 57% | 51/90 |
| 3 or more | 13% | 12/90 |
| 5 or more | 2% | 2/90 |
| 10 or more | 0% | 0/90 |
| 15 or more | 0% | 0/90 |
| 20 or more | 0% | 0/90 |
Double Fault Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 91% | 82/90 |
| 2 or more | 78% | 70/90 |
| 3 or more | 64% | 58/90 |
| 5 or more | 31% | 28/90 |
| 8 or more | 8% | 7/90 |
| 10 or more | 1% | 1/90 |
Total Sets
| Outcome | Hit rate | Matches |
|---|---|---|
| 2 Sets | 70% | 74/106 |
| 3 Sets | 30% | 32/106 |
Set Betting
| Outcome | Hit rate | Matches |
|---|---|---|
| 2-0 | 47% | 50/106 |
| 2-1 | 15% | 16/106 |
| 1-2 | 15% | 16/106 |
| 0-2 | 23% | 24/106 |
Match/Set Winner
| Outcome | Hit rate | Matches |
|---|---|---|
| 1st Set Winner | 63% | 67/106 |
| 2nd Set Winner | 61% | 65/106 |
| 3rd Set Winner | 50% | 16/32 |
Recent Matches
Last 10 results
FormLWLLW
| Date | Tournament | Round | Opponent | Surface | Score | Result |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | Korea Open - Seoul | 2nd Round | Elena Gabriela Ruse | Hard | 62 67 16 | L |
| Sep 22, 2026 | Korea Open - Seoul | 1st Round | Alevtina Ibragimova | Hard | 63 62 | W |
| Sep 2, 2026 | W50 Leiria | 1st Round | Margaux Rouvroy | Hard | 46 64 36 | L |
| Aug 27, 2026 | U.S. Open - New York | 2nd Round Qualifying | Storm Hunter | Hard | 64 67 06 | L |
| Aug 26, 2026 | U.S. Open - New York | 1st Round Qualifying | Astra Sharma | Hard | 64 63 | W |
| Aug 8, 2026 | W100 Landisville | 2nd Round | Mai Hontama | Hard | 16 64 36 | L |
| Aug 5, 2026 | W100 Landisville | 1st Round | Anna Sinclair Rogers | Hard | 62 63 | W |
| Jul 29, 2026 | Odlum Brown VanOpen - Vancouver | 1st Round | Emma Dong | Hard | 64 26 67 | L |
| Jul 26, 2026 | W100 Evansville | Final | Caroline Dolehide | Hard | 67 67 | L |
| Jul 25, 2026 | W100 Evansville | Semifinals | Lucrezia Stefanini | Hard | 64 62 | W |
Yeon Woo Ku FAQ
Yeon Woo Ku is ranked #177 on the WTA tour with 428 ranking points. The career-high ranking is #175, reached in 2026.
Yeon Woo Ku is from South Korea.
Yeon Woo Ku is 23 years old.
Yeon Woo Ku has a career win-loss record of 195-121 (62% win rate).
Yeon Woo Ku: a career-high ranking of #175 in 2026 and 195 career wins.
Yeon Woo Ku's strongest surface by win rate is hard, with a 66-35 record (65%). Full career splits: hard 66-35 (65%), clay 0-4 (0%), and grass 0-1 (0%).
Yeon Woo Ku has won 4 of the last 10 completed matches (40%).