Sungbeen Sim defeated Uisung Park 1-6 7-5 11-9 in the M15 Monastir 16 q64 on hard. The upset overturned the form book — Uisung Park came in ranked #698, leading the head-to-head 1–0, but Sungbeen Sim had been the form player, winning 5 of their last 10 on hard. Sungbeen Sim claimed a first win over Uisung Park in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-13 | M25 Yinchuan 1 | R32 | hard | Uisung Park | 6-1 6-4 |
Averages over each player's completed matches in the selected window (3 vs 24). 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