Jung Woong Na defeated Young Seok Kim 7-5 1-6 6-3 in the China F10 round of 16 on hard. The result followed the form book — Jung Woong Na came in leading the head-to-head 1–0. Jung Woong Na extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-06-12 | M25 Changwon 1 | Q32 | hard | Jung Woong Na | 6-2 6-2 |
Averages over each player's completed matches in the selected window (62 vs 87). 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