Sergey Betov defeated Oliver Marach 6-4 6-0 in the Shenzhen qualifying round of 16 on hard.
Betov S. took it in straight sets.
Sergey Betov beat Oliver Marach 6-4 6-0. Umpiry, "Sergey Betov vs Oliver Marach — Shenzhen Qualifying Round of 16", https://umpiry.com/match/2015-09-26/betov-vs-marach-shenzhen-q16?utm_source=cite (as of 26 September 2015).