Theodor Devoty defeated Karel Triska 7-6 5-7 6-2 in the Slovenia F2 round of 32 on clay. The upset overturned the form book — Karel Triska came in leading the head-to-head 1–0. Theodor Devoty claimed a first win over Karel Triska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-14 | Czech Rep F2 | R16 | clay | Karel Triska | 6-4 6-3 |