Satoshi Iwabuchi defeated Tasuku Iwami 6-4 6-2 in the Korea Rep F4 semi-final on hard. Satoshi Iwabuchi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-03-12 | Japan F1 | QF | carpet | Tasuku Iwami | 7-6(7) 0-6 1-0 |
| 1996-06-09 | Japan 1 Masters 2 | R32 | hard | Satoshi Iwabuchi | 3-6 6-4 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.