Ju Hae Moon advanced when Jung Woong Na retired 4-6 6-4 1-0 in the Korea F6 round of 16. Ju Hae Moon claimed a first win over Jung Woong Na in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-09-07 | Korea F7 | R32 | clay | Jung Woong Na | 6-2 6-2 |
| 2012-05-28 | Korea F3 | R32 | hard | Jung Woong Na | 6-2 6-1 |
Averages over each player's completed matches in the selected window (1 vs 61). 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. Small sample — read as indicative. About