Christopher Heyman defeated Piotr Grynkowski 6-3 6-1 in the Turkey F17 round of 32 on hard. The result followed the form book — Christopher Heyman came in leading the head-to-head 1–0. Christopher Heyman extended the head-to-head to 2–0.
Heyman C. took it in straight sets.
Christopher Heyman beat Piotr Grynkowski 6-3 6-1. Umpiry, "Christopher Heyman vs Piotr Grynkowski — Turkey F17 Round of 32", https://umpiry.com/match/2016-04-25/grynkowski-vs-heyman-turkey-f17-r32?utm_source=cite (as of 25 April 2016).