Jung Woong Na defeated Sang Woo Noh 7-6 6-3 in the Korea F1 qualifying round on hard. Jung Woong Na extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-06-20 | Korea F2 | R16 | hard | Sang Woo Noh | 5-7 6-2 6-2 |
| 2013-06-03 | Korea F5 | R16 | hard | Jung Woong Na | 7-5 6-1 |
Averages over each player's completed matches in the selected window (62 vs 22). 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