Robin Stanek defeated Tomas Machac 6-2 6-3 in the Czech Republic F1 round of 32 on clay.
Stanek R. took it in straight sets.
Robin Stanek beat Tomas Machac 6-2 6-3. Umpiry, "Robin Stanek vs Tomas Machac — Czech Republic F1 Round of 32", https://umpiry.com/match/2018-05-14/machac-vs-stanek-czech-republic-f1-r32?utm_source=cite (as of 14 May 2018).