Toshihide Matsui defeated Atsuo Ogawa 6-3 6-1 in the Japan F4 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 |
|---|---|---|---|---|---|
| 2006-03-20 | Korea Rep F2 | R32 | hard | Toshihide Matsui | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.