Johannes Haerteis defeated Piotr Matuszewski 6-3 6-1 in the Czech Republic F2 qualifying round on clay.
Haerteis J. took it in straight sets.
Johannes Haerteis beat Piotr Matuszewski 6-3 6-1. Umpiry, "Johannes Haerteis vs Piotr Matuszewski — Czech Republic F2 Qualifying Round", https://umpiry.com/match/2017-05-22/haerteis-vs-matuszewski-czech-republic-f2-qf?utm_source=cite (as of 22 May 2017).