Seong Jae Han advanced when Jae Won Choi retired 6-3 in the Korea F5 qualifying round of 32. Seong Jae Han claimed a first win over Jae Won Choi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-08-11 | Korea F10 | Q32 | hard | Jae Won Choi | 6-2 6-0 |
Averages over each player's completed matches in the selected window (3 vs 4). ATP, WTA & Challenger.
wins 53% of points on serve vs Won Choi J.
wins 58% of points on serve vs Jae Han S.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About