Chul Hee Lee defeated Byung Kook Kang 6-3 6-4 in the China 1 2 round of 16 on hard. Chul Hee Lee extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-08-13 | Indonesia F3 | R32 | hard | Byung Kook Kang | 6-4 6-2 |
| 2002-05-20 | Korea Rep F2 | R32 | clay | Chul Hee Lee | 6-2 6-2 |