Jan Choinski defeated Wojciech Marek 6-2 6-2 in the Poland F3 round of 16 on clay.
Choinski J. took it in straight sets.
Jan Choinski beat Wojciech Marek 6-2 6-2. Umpiry, "Jan Choinski vs Wojciech Marek — Poland F3 Round of 16", https://umpiry.com/match/2017-06-26/choinski-vs-marek-poland-f3-r16?utm_source=cite (as of 26 June 2017).