Viktor Filipenko defeated Peter Heller 6-4 6-3 in the Greece F7 round of 32 on hard.
Filipenko V. took it in straight sets.
Viktor Filipenko beat Peter Heller 6-4 6-3. Umpiry, "Viktor Filipenko vs Peter Heller — Greece F7 Round of 32", https://umpiry.com/match/2017-10-30/filipenko-vs-heller-greece-f7-r32?utm_source=cite (as of 30 October 2017).