Dinko Halachev defeated Dimitar Petrov 6-2 6-2 in the Bulgaria F1 round of 32 on clay.
Halachev D. took it in straight sets.
Dinko Halachev beat Dimitar Petrov 6-2 6-2. Umpiry, "Dinko Halachev vs Dimitar Petrov — Bulgaria F1 Round of 32", https://umpiry.com/match/2013-05-13/halachev-vs-petrov-bulgaria-f1-r32?utm_source=cite (as of 13 May 2013).