Toshihide Matsui defeated Hiroyasu Sato 7-5 6-4 in the Korea Rep F3 round of 16 on hard. The result followed the form book — Toshihide Matsui came in leading the head-to-head 1–0. Toshihide Matsui extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-30 | Japan F6 | R16 | hard | Toshihide Matsui | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.