Natsumi Kawaguchi defeated Lisa Marie Rioux 6-0 7-6 in the W15 Kashiwa 1 round of 16 on hard. Natsumi Kawaguchi claimed a first win over Lisa Marie Rioux in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-25 | W35 Nakhon Pathom 2 | Q16 | hard | Lisa Marie Rioux | 3-6 6-2 10-8 |
Averages over each player's completed matches in the selected window (57 vs 15). 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