Oh Hee Kwon advanced when Dong Hyun Kim retired 6-3 in the Indonesia F3 qualifying round. Oh Hee Kwon extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-08-08 | Indonesia F2 | SF | hard | Oh Hee Kwon | 6-4 3-6 6-1 |
| 2000-05-29 | Korea F2 | R32 | clay | Dong Hyun Kim | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.