Sera Nishimoto defeated Karin Altori 6-0 6-4 in the W15 Nakhon Pathom 1 qualifying round of 16 on hard. The upset overturned the form book — Karin Altori came in leading the head-to-head 1–0. Sera Nishimoto claimed a first win over Karin Altori in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-28 | W35 Nakhon Pathom 1 | Q16 | hard | Karin Altori | 6-4 3-6 10-7 |
Averages over each player's completed matches in the selected window (39 vs 14). 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