Ui Su Jeong defeated Yu Jin Ahn 6-4 6-3 in the W15 Yeongwol round of 32 on hard. Ui Su Jeong extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-03 | W15 Yeongwol 1 | R32 | hard | Ui Su Jeong | 6-4 6-3 |
Averages over each player's completed matches in the selected window (10 vs 47). 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