Ayaka Ozeki defeated Chisato Kanemaki 6-3 7-5 in the W15 Kashiwa 1 q16 on hard. The upset overturned the form book — Chisato Kanemaki came in leading the head-to-head 1–0. Ayaka Ozeki claimed a first win over Chisato Kanemaki in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-03-20 | W15 Hinode 1 | Q32 | hard | Chisato Kanemaki | 3-6 6-4 10-7 |
Averages over each player's completed matches in the selected window (3 vs 1). 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. Small sample — read as indicative. About