Nao Nishino defeated Honori Koyama 7-5 6-4 in the W15 Osaka round of 16 on hard. Nao Nishino extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-05 | W15 Osaka 1 | R16 | hard | Nao Nishino | 7-5 6-4 |
Averages over each player's completed matches in the selected window (16 vs 37). 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