Marc Polmans defeated Christian Harrison 6-1 6-3 in the USA F25 qualifying round on hard.
Polmans M. took it in straight sets.
Marc Polmans beat Christian Harrison 6-1 6-3. Umpiry, "Marc Polmans vs Christian Harrison — USA F25 Qualifying Round", https://umpiry.com/match/2016-07-25/harrison-vs-polmans-usa-f25-qf?utm_source=cite (as of 25 July 2016).