Ramu Ueda advanced when Ayumi Koshiishi retired 6-3 in the W25 Osaka q32. Ramu Ueda claimed a first win over Ayumi Koshiishi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-12 | W15 Monastir 30 | R16 | hard | Ayumi Koshiishi | 6-4 6-1 |
Averages over each player's completed matches in the selected window (28 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