Naho Sato defeated Ayano Shimizu 6-4 6-3 in the W25 Kofu round of 32 on hard. Naho Sato extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-03-03 | W25 Yokohama | R32 | hard | Ayano Shimizu | 7-5 1-6 6-3 |
| 2019-03-05 | W25 Yokohama | R32 | hard | Naho Sato | 7-6(6) 6-3 |
Averages over each player's completed matches in the selected window (46 vs 56). 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