Delf Gohlke defeated Michael Clark 6-1 6-2 in the Greece F7 qualifying round of 32 on hard.
Gohlke D. took it in straight sets.
Delf Gohlke beat Michael Clark 6-1 6-2. Umpiry, "Delf Gohlke vs Michael Clark — Greece F7 Qualifying Round of 32", https://umpiry.com/match/2015-10-12/clark-vs-gohlke-greece-f7-q32?utm_source=cite (as of 12 October 2015).