Gouichi Motomura defeated Yasufumi Yamamoto 2-6 6-3 6-3 in the Japan 2 Masters 2 round of 16 on hard. The upset overturned the form book — Yasufumi Yamamoto came in leading the head-to-head 2–0, but Gouichi Motomura had been the form player, winning 5 of their last 9 on hard. Gouichi Motomura claimed a first win over Yasufumi Yamamoto in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-06-09 | Japan 1 Masters 4 | SF | hard | Yasufumi Yamamoto | 6-3 6-7 6-3 |
| 1993-06-14 | China Masters 4 | SF | hard | Yasufumi Yamamoto | 6-4 6-4 |
Averages over each player's completed matches in the selected window (30 vs 2). 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