Ikumi Yamazaki defeated Hayu Kinoshita 4-6 6-1 7-5 in the W50 Kofu 1 round of 16 on hard. Ikumi Yamazaki extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-09-01 | W100 Incheon 1 | Q32 | hard | Hayu Kinoshita | 6-2 6-0 |
| 2022-10-09 | W25 Makinohara | F | grass | Ikumi Yamazaki | 7-5 6-4 |
Averages over each player's completed matches in the selected window (59 vs 84). 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