Marcin Gawron defeated Szymon Walkow 7-6 6-3 in the Poland F4 round of 16 on clay.
Gawron M. took it in straight sets.
Marcin Gawron beat Szymon Walkow 7-6(3) 6-3. Umpiry, "Marcin Gawron vs Szymon Walkow — Poland F4 Round of 16", https://umpiry.com/match/2016-06-13/gawron-vs-walkow-poland-f4-r16?utm_source=cite (as of 13 June 2016).