Simon Stadler defeated Atsuo Ogawa 7-5 6-2 in the Japan F4 qualifying round on hard. The result followed the form book — Simon Stadler came in leading the head-to-head 1–0. Simon Stadler extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-22 | Japan F4 | R16 | hard | Simon Stadler | 6-0 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.