Shiori Kaneyama defeated Kanako Osafune 6-3 7-5 in the W25 Karuizawa qualifying round of 32 on grass. The upset overturned the form book — Kanako Osafune came in leading the head-to-head 1–0. Shiori Kaneyama claimed a first win over Kanako Osafune in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-03-27 | W25 Kofu | Q64 | hard | Kanako Osafune | 6-4 6-3 |
Averages over each player's completed matches in the selected window (1 vs 47). ATP, WTA & Challenger.
wins 55% of points on serve vs Osafune K.
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