Dinko Halachev defeated Alexandru Daniel Carpen 6-3 6-2 in the Serbia F7 q16 on clay. The result followed the form book — Dinko Halachev came in leading the head-to-head 1–0. Dinko Halachev extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-07 | Bulgaria F1 | R32 | clay | Dinko Halachev | 2-6 7-6(5) 6-1 |