Sungbeen Sim defeated You Du 6-4 6-4 in the M25 Guiyang 1 q16 on hard. The result followed the form book — Sungbeen Sim came in leading the head-to-head 1–0. Sungbeen Sim extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-09-02 | M15 Hong Kong 3 | Q32 | hard | Sungbeen Sim | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.