Toshiaki Sakai defeated Koji Motomura 4-6 6-3 6-4 in the Japan F4 round of 32 on hard. The result followed the form book — Toshiaki Sakai came in leading the head-to-head 1–0. Toshiaki Sakai extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-31 | Japan F5 | R32 | hard | Toshiaki Sakai | 6-3 6-0 |