Piotr Matuszewski defeated Dominik Kellovsky 6-1 6-0 in the Czech Republic F2 round of 16 on clay.
Matuszewski P. took it in straight sets.
Piotr Matuszewski beat Dominik Kellovsky 6-1 6-0. Umpiry, "Piotr Matuszewski vs Dominik Kellovsky — Czech Republic F2 Round of 16", https://umpiry.com/match/2017-05-22/kellovsky-vs-matuszewski-czech-republic-f2-r16?utm_source=cite (as of 22 May 2017).