Hanyu Guo defeated Ayumi Koshiishi 6-4 6-3 in the W15 Kuala Lumpur 1 final on hard. Hanyu Guo claimed a first win over Ayumi Koshiishi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-03-05 | W15 Kuching 1 | F | hard | Ayumi Koshiishi | 5-7 6-2 6-1 |
Averages over each player's completed matches in the selected window (198 vs 200). 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About