Tsung Hua Yang defeated Byung Kook Kang 6-4 6-3 in the Cambodia F2 round of 32 on hard. Tsung Hua Yang extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-04-27 | Korean Rep F4 | R16 | hard | Tsung Hua Yang | 6-4 1-6 6-4 |
| 2007-08-13 | Indonesia F3 | R16 | hard | Byung Kook Kang | 4-6 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.