Ayumi Miyamoto defeated Hayu Kinoshita 6-3 1-6 6-3 in the W15 Sapporo 2 quarter-final on hard. The upset overturned the form book — Hayu Kinoshita came in ranked #220, leading the head-to-head 1–0, but Ayumi Miyamoto had been the form player, winning 6 of their last 7 on hard. Ayumi Miyamoto claimed a first win over Hayu Kinoshita in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-23 | W15 Fukui 1 | QF | hard | Hayu Kinoshita | 3-6 6-4 6-4 |
Averages over each player's completed matches in the selected window (45 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