Andre Wiesler defeated Martin Vacek 6-4 6-4 in the Germany F20 round of 32 on hard. The upset overturned the form book — Martin Vacek came in leading the head-to-head 1–0. Andre Wiesler claimed a first win over Martin Vacek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-08-13 | Germany F13 | R16 | clay | Martin Vacek | 6-7(4) 7-6(3) 6-4 |