Natsuki Yoshimoto defeated Ayumi Koshiishi 6-0 6-0 in the W15 Kawaguchi 1 semi-final on hard. Natsuki Yoshimoto claimed a first win over Ayumi Koshiishi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-04-07 | W35 Osaka 1 | Q16 | hard | Ayumi Koshiishi | 6-1 6-4 |
Averages over each player's completed matches in the selected window (42 vs 44). 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