Matthias Haim defeated Johann Willems 7-6 7-6 in the Romania F1 round of 32 on clay.
Haim M. took it in straight sets.
Matthias Haim beat Johann Willems 7-6(6) 7-6(2). Umpiry, "Matthias Haim vs Johann Willems — Romania F1 Round of 32", https://umpiry.com/match/2018-05-21/haim-vs-willems-romania-f1-r32?utm_source=cite (as of 21 May 2018).