David Volfson defeated Sebastian Murillo 6-3 6-1 in the M15 Cancun 23 qualifying round of 16 on hard.
Volfson D. took it in straight sets.
David Volfson beat Sebastian Murillo 6-3 6-1. Umpiry, "David Volfson vs Sebastian Murillo — M15 Cancun 23 Qualifying Round of 16", https://umpiry.com/match/2019-09-16/murillo-vs-volfson-m15-cancun-23-q16?utm_source=cite (as of 16 September 2019).