Ayano Shimizu defeated Arianne Hartono 6-4 7-6 in the W35 Osaka round of 32 on hard. The result followed the form book — Ayano Shimizu came in ranked #412, leading the head-to-head 1–0. Ayano Shimizu extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-04-09 | W35 Osaka 1 | R32 | hard | Ayano Shimizu | 6-4 7-6(4) |
Averages over each player's completed matches in the selected window (98 vs 82). 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