Jason Jung defeated Keith Patrick Crowley 6-0 6-4 in the USA F13 qualifying round on hard. The result followed the form book — Jason Jung came in leading the head-to-head 1–0. Jason Jung extended the head-to-head to 2–0.
Jung J. took it in straight sets.
Jason Jung beat Keith Patrick Crowley 6-0 6-4. Umpiry, "Jason Jung vs Keith Patrick Crowley — USA F13 Qualifying Round", https://umpiry.com/match/2015-04-13/crowley-vs-jung-usa-f13-qf?utm_source=cite (as of 13 April 2015).