Satoshi Iwabuchi defeated Peter Clarke 6-4 6-1 in the Australia F1 round of 32 on hard. 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) |
| 2000-05-29 | Ireland F1 | R32 | carpet | Satoshi Iwabuchi | 7-5 3-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.