Dimitar Grabul defeated Jonas Merckx 7-6 7-6 in the Belgium F1 round of 32 on clay.
Grabul D. took it in straight sets.
Dimitar Grabul beat Jonas Merckx 7-6(10) 7-6(4). Umpiry, "Dimitar Grabul vs Jonas Merckx — Belgium F1 Round of 32", https://umpiry.com/match/2013-06-17/grabul-vs-merckx-belgium-f1-r32?utm_source=cite (as of 17 June 2013).