Filip Horansky defeated Sergey Strelkov 6-3 6-3 in the Kazakhstan F5 round of 16 on clay.
Horansky F. took it in straight sets.
Filip Horansky beat Sergey Strelkov 6-3 6-3. Umpiry, "Filip Horansky vs Sergey Strelkov — Kazakhstan F5 Round of 16", https://umpiry.com/match/2013-05-13/horansky-vs-strelkov-kazakhstan-f5-r16?utm_source=cite (as of 13 May 2013).