Logan Smith defeated Ruiyang Feng 6-1 6-2 in the China F10 qualifying round of 32 on hard.
Smith L. took it in straight sets.
Logan Smith beat Ruiyang Feng 6-1 6-2. Umpiry, "Logan Smith vs Ruiyang Feng — China F10 Qualifying Round of 32", https://umpiry.com/match/2015-07-13/feng-vs-smith-china-f10-q32?utm_source=cite (as of 13 July 2015).