Martin Vacek defeated David Novak 6-4 6-4 in the Czech Rep F2 qualifying round on clay. The upset overturned the form book — David Novak came in leading the head-to-head 4–0, but Martin Vacek had been the form player, winning 4 of their last 8 on clay. Martin Vacek claimed a first win over David Novak in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-14 | Poland F9 | R16 | clay | David Novak | 7-5 6-3 |
| 2006-07-22 | Umag | Q32 | clay | David Novak | 7-5 7-6(3) |
| 2003-08-18 | Poland F1 | R16 | clay | David Novak | 7-5 6-3 |
| 2003-07-14 | Austria F2 | R16 | clay | David Novak | 6-3 7-6(1) |