Daniel Lesske defeated Alexander Flock 7-6 6-4 in the Germany 1 3 round of 32 on hard. The upset overturned the form book — Alexander Flock came in leading the head-to-head 1–0. Daniel Lesske claimed a first win over Alexander Flock in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-07-07 | Austria F1 | R32 | clay | Alexander Flock | 7-6(7) 6-3 |