Satoshi Iwabuchi defeated Peter Clarke 7-5 3-6 6-3 in the Ireland F1 round of 32 on carpet. The result followed the form book — Satoshi Iwabuchi came in leading the head-to-head 2–0. Satoshi Iwabuchi extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-08-27 | Great Britain F16 | SF | hard | Satoshi Iwabuchi | 7-6(4) 7-6(6) |
| 2004-03-08 | Australia F1 | R32 | hard | Satoshi Iwabuchi | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.