Kyoka Okamura defeated Yeon Woo Ku 6-3 6-4 in the W25 Goyang round of 16 on hard. The upset overturned the form book — Yeon Woo Ku came in ranked #188, leading the head-to-head 1–0. Kyoka Okamura claimed a first win over Yeon Woo Ku in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-02-27 | W35 Launceston 1 | R16 | hard | Yeon Woo Ku | 6-0 6-4 |
Averages over each player's completed matches in the selected window (87 vs 96). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Okamura K.: 9 days rest · 2 matches (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About