Haruka Kaji defeated Himari Sato 6-1 6-2 in the W25 Karuizawa round of 32 on grass. Haruka Kaji extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-11-08 | W25 Yokohama | R32 | hard | Himari Sato | 6-3 6-3 |
| 2019-08-22 | W25 Tsukuba | R16 | hard | Haruka Kaji | 6-3 6-2 |
Averages over each player's completed matches in the selected window (95 vs 18). 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