Ayano Shimizu defeated Himeno Sakatsume 6-4 3-6 7-6 in the W100 Takasaki 1 round of 32 on hard. The upset overturned the form book — Himeno Sakatsume came in ranked #132, leading the head-to-head 1–0. Ayano Shimizu claimed a first win over Himeno Sakatsume in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-15 | W50 Kyoto 1 | SF | hard | Himeno Sakatsume | 6-1 6-3 |
Averages over each player's completed matches in the selected window (56 vs 112). 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