Oh Hee Kwon advanced when Byung Kook Kang retired 6-3 in the Indonesia F2 qualifying round. Oh Hee Kwon extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-06-02 | Korea F4 | R32 | hard | Oh Hee Kwon | 3-6 7-5 1-0 |
| 2004-07-05 | China 1 Satellite 1 | R32 | hard | Oh Hee Kwon | 6-0 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.