Sung Ho Im defeated Alexander Flock 6-3 7-6 in the Korea Rep F3 round of 32 on clay. Sung Ho Im extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-05-20 | Korea Rep F2 | R32 | clay | Sung Ho Im | 6-3 7-6(4) |
| 2001-09-03 | Korea Rep F4 | R16 | clay | Alexander Flock | 6-4 4-6 6-3 |