David Volfson defeated Alex Rybakov 6-7 6-2 6-2 in the Canada F7 round of 32 on clay.
Volfson D. came through in three sets.
David Volfson beat Alex Rybakov 6-7(5) 6-2 6-2. Umpiry, "David Volfson vs Alex Rybakov — Canada F7 Round of 32", https://umpiry.com/match/2016-09-05/rybakov-vs-volfson-canada-f7-r32?utm_source=cite (as of 5 September 2016).