Pavel Krainik defeated David Volfson 6-1 6-1 in the Canada F7 round of 32 on hard.
Krainik P. took it in straight sets.
Pavel Krainik beat David Volfson 6-1 6-1. Umpiry, "Pavel Krainik vs David Volfson — Canada F7 Round of 32", https://umpiry.com/match/2017-09-11/krainik-vs-volfson-canada-f7-r32?utm_source=cite (as of 11 September 2017).