Ji Sung Nam advanced when Soon Woo Kwon retired 4-6 6-3 1-0 in the Korea F2 round of 16. Ji Sung Nam extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-06-13 | Korea F1 | R32 | hard | Ji Sung Nam | 5-7 6-2 6-3 |
| 2015-05-25 | Korea F2 | QF | hard | Ji Sung Nam | 7-5 6-2 |
Averages over each player's completed matches in the selected window (163 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Woo Kwon S.: 4 days rest · 1 match, 26 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About