Ayumi Koshiishi defeated Yukina Saigo 6-3 6-2 in the W60 Tokyo q32 on hard. The upset overturned the form book — Yukina Saigo came in leading the head-to-head 1–0. Ayumi Koshiishi claimed a first win over Yukina Saigo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-05-31 | W25 Tokyo | R32 | hard | Yukina Saigo | 6-4 6-1 |
Averages over each player's completed matches in the selected window (200 vs 69). ATP, WTA & Challenger.
wins 44% of points on serve vs Koshiishi A.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About