Haruka Kaji defeated Ayano Shimizu 6-7 7-5 6-4 in the W35 Osaka 1 round of 16 on hard. Haruka Kaji extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-10-14 | W25 Hamamatsu | SF | carpet | Ayano Shimizu | 6-1 6-4 |
| 2023-05-27 | W25 Karuizawa | SF | grass | Haruka Kaji | 6-3 7-5 |
Averages over each player's completed matches in the selected window (90 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