Ayumi Koshiishi advanced when Qianhui Tang retired 7-5 6-7 3-0 in the W15 Xiamen 1 round of 16. Ayumi Koshiishi claimed a first win over Qianhui Tang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-08-26 | W50 Jinan 1 | Q16 | hard | Qianhui Tang | 6-3 1-6 7-6(4) |
Averages over each player's completed matches in the selected window (44 vs 10). 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