Jung Woong Na defeated Min Kyu Song 6-4 6-0 in the Korea F3 qualifying round on hard. The result followed the form book — Jung Woong Na came in leading the head-to-head 2–1. Jung Woong Na extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-12 | Korea F3 | R16 | hard | Min Kyu Song | 6-1 6-1 |
| 2013-06-10 | Korea F6 | R32 | hard | Jung Woong Na | 6-1 6-4 |
| 2013-04-29 | Korea F1 | R16 | hard | Jung Woong Na | 6-2 6-7(6) 7-5 |
Averages over each player's completed matches in the selected window (62 vs 50). 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