Ayumi Koshiishi defeated Yui Chikaraishi 6-4 6-2 in the W35 Osaka 1 q32 on hard. Ayumi Koshiishi claimed a first win over Yui Chikaraishi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-19 | W25 Tsukuba | Q32 | hard | Yui Chikaraishi | 2-6 6-2 10-7 |
Averages over each player's completed matches in the selected window (44 vs 20). 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