Christian Oliver Lee defeated Mason Beiler 7-5 6-2 in the USA F13 qualifying round of 64 on hard.
Lee C. took it in straight sets.
Christian Oliver Lee beat Mason Beiler 7-5 6-2. Umpiry, "Christian Oliver Lee vs Mason Beiler — USA F13 Qualifying Round of 64", https://umpiry.com/match/2015-04-13/beiler-vs-lee-usa-f13-q64?utm_source=cite (as of 13 April 2015).