Yingqun Sun defeated Chengyiyi Yuan 6-3 6-1 in the W15 Luan round of 16 on hard. Yingqun Sun extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-07 | W15 Luan 4 | R16 | hard | Yingqun Sun | 6-3 6-1 |
| 2023-09-08 | W15 Shenzhen 1 | QF | hard | Chengyiyi Yuan | 7-6(3) 6-2 |
Averages over each player's completed matches in the selected window (64 vs 128). 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