Daniel Brands defeated Martin Vacek 6-3 7-5 in the Germany F1 round of 16 on carpet. The upset overturned the form book — Martin Vacek came in leading the head-to-head 1–0. Daniel Brands claimed a first win over Martin Vacek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-22 | Czech Rep F2 | R32 | clay | Martin Vacek | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.