Yingqun Sun advanced when Yuxuan Luo retired 7-5 3-2 in the W25 Naiman q32. Yingqun Sun extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-12 | W35 Huzhou 1 | Q32 | hard | Yingqun Sun | 6-1 6-4 |
| 2024-08-13 | W15 Xiamen 1 | R32 | hard | Yingqun Sun | 6-4 6-0 |
Averages over each player's completed matches in the selected window (45 vs 3). 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