Oh Hee Kwon advanced when Byung Kook Kang retired 3-6 7-5 1-0 in the Korea F4 round of 32. Oh Hee Kwon extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-08-06 | Indonesia F2 | QF | hard | Oh Hee Kwon | 6-3 |
| 2004-07-05 | China 1 Satellite 1 | R32 | hard | Oh Hee Kwon | 6-0 6-4 |