Satoshi Iwabuchi defeated Jae Sung An 7-6 6-3 in the Japan F2 round of 32 on hard. Satoshi Iwabuchi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-24 | Thailand F2 | R32 | hard | Jae Sung An | 6-4 6-1 |
| 2006-06-12 | Japan F6 | QF | clay | Satoshi Iwabuchi | 6-2 6-1 |