Colin Markes defeated Oscar Janglin 6-4 6-4 in the USA F30 qualifying round of 64 on hard.
Markes C. took it in straight sets.
Colin Markes beat Oscar Janglin 6-4 6-4. Umpiry, "Colin Markes vs Oscar Janglin — USA F30 Qualifying Round of 64", https://umpiry.com/match/2015-10-12/janglin-vs-markes-usa-f30-q64?utm_source=cite (as of 12 October 2015).