Chengyiyi Yuan defeated Yingqun Sun 7-6 6-2 in the W15 Shenzhen 1 quarter-final on hard. Chengyiyi Yuan claimed a first win over Yingqun Sun in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-07 | W15 Luan 4 | R16 | hard | Yingqun Sun | 6-3 6-1 |
Averages over each player's completed matches in the selected window (67 vs 45). 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