Alexander Vasilenko defeated Paul Woerner 6-4 6-4 in the Czech Republic F2 qualifying round on clay.
Vasilenko A. took it in straight sets.
Alexander Vasilenko beat Paul Woerner 6-4 6-4. Umpiry, "Alexander Vasilenko vs Paul Woerner — Czech Republic F2 Qualifying Round", https://umpiry.com/match/2017-05-22/vasilenko-vs-woerner-czech-republic-f2-qf?utm_source=cite (as of 22 May 2017).