Simeon Ivanov defeated Sasa Stojisavljevic 6-4 6-3 in the Bulgaria F3 round of 32 on clay. The upset overturned the form book — Sasa Stojisavljevic came in leading the head-to-head 1–0. Simeon Ivanov claimed a first win over Sasa Stojisavljevic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-31 | Serbia & Montenegro F3 | R32 | clay | Sasa Stojisavljevic | 6-0 1-6 6-1 |