Michihisa Onoda defeated Satoshi Iwabuchi 7-6 6-2 in the Japan F3 final on carpet. The upset overturned the form book — Satoshi Iwabuchi came in leading the head-to-head 2–0. Michihisa Onoda claimed a first win over Satoshi Iwabuchi in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-06 | Japan F7 | F | hard | Satoshi Iwabuchi | 6-1 4-6 6-4 |
| 2002-05-20 | Japan F4 | R16 | hard | Satoshi Iwabuchi | 6-2 6-4 |
Averages over each player's completed matches in the selected window (1 vs 11). 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