Philipp Marx defeated Stefan Wauters 7-6 7-6 in the Germany F1 round of 32 on carpet. The upset overturned the form book — Stefan Wauters came in leading the head-to-head 1–0. Philipp Marx claimed a first win over Stefan Wauters in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-01-14 | Germany F2 | R16 | hard | Stefan Wauters | 6-3 7-6(3) |