Karel Triska defeated Christian Magg 6-3 3-6 7-6 in the Croatia F4 qualifying round on clay. The upset overturned the form book — Christian Magg came in leading the head-to-head 1–0. Karel Triska claimed a first win over Christian Magg in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-30 | Slovak Rep F1 | QF | clay | Christian Magg | 6-2 2-6 6-2 |