Christian Magg defeated Karel Triska 6-2 2-6 6-2 in the Slovak Rep F1 qualifying round on clay. The upset overturned the form book — Karel Triska came in leading the head-to-head 1–0, but Christian Magg had been the form player, winning 4 of their last 8 on clay. Christian Magg claimed a first win over Karel Triska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-21 | Croatia F4 | QF | clay | Karel Triska | 6-3 3-6 7-6(1) |