Walker Duncan defeated Matt Mcbride 6-0 7-6 in the USA F21 qualifying round of 64 on hard.
Duncan W. took it in straight sets.
Walker Duncan beat Matt Mcbride 6-0 7-6(5). Umpiry, "Walker Duncan vs Matt Mcbride — USA F21 Qualifying Round of 64", https://umpiry.com/match/2016-06-20/duncan-vs-mcbride-usa-f21-q64?utm_source=cite (as of 20 June 2016).