Sang Yeop Kim advanced when Ilyoung Jeong retired 4-6 6-3 in the Korea F8 q32. Sang Yeop Kim claimed a first win over Ilyoung Jeong in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-17 | Korea F4 | Q64 | hard | Ilyoung Jeong | 0-6 6-4 6-3 |
| 2014-06-23 | Korea F7 | Q32 | hard | Ilyoung Jeong | 4-6 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.