Nicholas S Hu defeated David Volfson 6-3 6-7 6-3 in the Canada F8 round of 16 on hard.
Hu N. came through in three sets.
Nicholas S Hu beat David Volfson 6-3 6-7(6) 6-3. Umpiry, "Nicholas S Hu vs David Volfson — Canada F8 Round of 16", https://umpiry.com/match/2017-09-18/hu-vs-volfson-canada-f8-r16?utm_source=cite (as of 18 September 2017).