Quentin Monaghan defeated Ethan Dunbar 6-4 6-1 in the USA F16B qualifying round of 32 on hard.
Monaghan Q. took it in straight sets.
Quentin Monaghan beat Ethan Dunbar 6-4 6-1. Umpiry, "Quentin Monaghan vs Ethan Dunbar — USA F16B Qualifying Round of 32", https://umpiry.com/match/2015-06-08/dunbar-vs-monaghan-usa-f16b-q32?utm_source=cite (as of 8 June 2015).