Valentin Dimov defeated David Savic 5-7 6-4 6-2 in the Serbia F1 qualifying round on clay. The upset overturned the form book — David Savic came in leading the head-to-head 1–0, but Valentin Dimov had been the form player, winning 6 of their last 10 on clay. Valentin Dimov claimed a first win over David Savic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-09-04 | Bulgaria F3 | R32 | clay | David Savic | 6-4 3-6 6-3 |