Satoshi Iwabuchi defeated Tetsuya Chaen 6-4 6-3 in the Japan F7 round of 16 on hard. The result followed the form book — Satoshi Iwabuchi came in leading the head-to-head 3–0. Satoshi Iwabuchi extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-06-12 | Japan F6 | SF | clay | Satoshi Iwabuchi | 6-2 6-2 |
| 2005-06-13 | Japan F6 | SF | carpet | Satoshi Iwabuchi | 6-3 6-2 |
| 2001-05-21 | Japan F5 | R16 | hard | Satoshi Iwabuchi | 6-4 6-1 |
Averages over each player's completed matches in the selected window (9 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About