Jakub Hasek defeated Patrick Knobloch 6-1 6-4 in the Germany F6 round of 16 on clay. The upset overturned the form book — Patrick Knobloch came in leading the head-to-head 1–0, but Jakub Hasek had been the form player, winning 5 of their last 8 on clay. Jakub Hasek claimed a first win over Patrick Knobloch in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-25 | Tunisia F3 | QF | hard | Patrick Knobloch | 6-3 6-4 |