Jakub Hasek defeated Ivan Cerovic 7-6 7-6 in the Czech Rep F5 round of 16 on hard. The upset overturned the form book — Ivan Cerovic came in leading the head-to-head 1–0. Jakub Hasek claimed a first win over Ivan Cerovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-10-25 | Czech Rep F4 | SF | hard | Ivan Cerovic | 6-7(3) 6-4 7-6(5) |