Dinko Halachev defeated Alexandru Daniel Carpen 2-6 7-6 6-1 in the Bulgaria F1 round of 32 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 |
|---|---|---|---|---|---|
| 2013-07-29 | Serbia F7 | Q16 | clay | Dinko Halachev | 6-3 6-2 |