Natsumi Kawaguchi defeated Akiko Omae 6-4 6-4 in the W15 Hinode 1 quarter-final on hard. The upset overturned the form book — Akiko Omae came in leading the head-to-head 1–0, but Natsumi Kawaguchi had been the form player, winning 4 of their last 7 on hard. Natsumi Kawaguchi claimed a first win over Akiko Omae in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-09-20 | W25 Kyoto | R32 | hard | Akiko Omae | 6-1 4-6 6-1 |
Averages over each player's completed matches in the selected window (178 vs 102). 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