Ayano Shimizu defeated Yeon Woo Ku 6-0 6-4 in the W40 Yokohama round of 16 on hard. Ayano Shimizu extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-20 | W35 Taipei 1 | QF | hard | Yeon Woo Ku | 6-0 6-2 |
| 2025-04-06 | W15 Kashiwa 1 | F | hard | Ayano Shimizu | 6-3 6-3 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About