Vasko Mladenov defeated Simeon Ivanov 7-6 6-4 in the Bulgaria F6 round of 32 on clay. The result followed the form book — Vasko Mladenov came in leading the head-to-head 2–1. Vasko Mladenov extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-08-20 | Bulgaria F5 | R16 | clay | Simeon Ivanov | 6-7(3) 6-3 6-2 |
| 2007-05-14 | Bulgaria F2 | R32 | clay | Vasko Mladenov | 6-3 6-4 |
| 2007-05-07 | Bulgaria F1 | R32 | clay | Vasko Mladenov | 7-5 4-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.