Peter Heller defeated Nikola Bubnic 7-5 7-6 in the Germany F9 round of 32 on clay.
Heller P. took it in straight sets.
Peter Heller beat Nikola Bubnic 7-5 7-6(4). Umpiry, "Peter Heller vs Nikola Bubnic — Germany F9 Round of 32", https://umpiry.com/match/2011-08-01/bubnic-vs-heller-germany-f9-r32?utm_source=cite (as of 1 August 2011).