Armin Sandbichler defeated Marko Tkalec 6-3 6-2 in the Austria F5 semi-final on clay. The upset overturned the form book — Marko Tkalec came in leading the head-to-head 1–0. Armin Sandbichler claimed a first win over Marko Tkalec in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-01 | Bosnia & Herzegovina F6 | R32 | clay | Marko Tkalec | 6-3 7-6(7) |