Jan Riha defeated Jakub Hasek 6-3 6-3 in the France F21 round of 32 on carpet. The upset overturned the form book — Jakub Hasek came in leading the head-to-head 1–0. Jan Riha claimed a first win over Jakub Hasek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-30 | Germany F14 | R32 | clay | Jakub Hasek | 6-4 6-2 |