Kuan Yi Lee defeated Qian Sun 6-0 6-2 in the M25 Yinchuan 1 q16 on hard. Kuan Yi Lee extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-08 | M15 Wuning 3 | QF | hard | Qian Sun | 2-6 6-1 3-2 |
| 2023-06-07 | M25 Luzhou 1 | R32 | hard | Kuan Yi Lee | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.