Gouichi Motomura defeated Jimmy Wang 6-2 6-4 in the Japan F5 final on hard. The upset overturned the form book — Jimmy Wang came in leading the head-to-head 2–0. Gouichi Motomura claimed a first win over Jimmy Wang in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-03-04 | Davis Cup G1 R1: TPE vs JPN | RR | hard | Jimmy Wang | 7-6 7-5 4-6 7-6 |
| 2001-05-14 | Japan F4 | F | hard | Jimmy Wang | 6-4 2-0 |
Averages over each player's completed matches in the selected window (13 vs 171). 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. About