Sander Arends defeated Johann Willems 1-6 6-4 6-1 in the Germany F19 round of 32 on hard. The result followed the form book — Sander Arends came in leading the head-to-head 1–0. Sander Arends extended the head-to-head to 2–0.
Arends S. came through in three sets.
Sander Arends beat Johann Willems 1-6 6-4 6-1. Umpiry, "Sander Arends vs Johann Willems — Germany F19 Round of 32", https://umpiry.com/match/2013-10-14/arends-vs-willems-germany-f19-r32?utm_source=cite (as of 14 October 2013).