Collin Johns defeated Ognjen Samardzic 6-1 2-6 7-6 in the USA F23 qualifying round of 64 on hard.
Johns C. came through in three sets.
Collin Johns beat Ognjen Samardzic 6-1 2-6 7-6(6). Umpiry, "Collin Johns vs Ognjen Samardzic — USA F23 Qualifying Round of 64", https://umpiry.com/match/2015-07-27/johns-vs-samardzic-usa-f23-q64?utm_source=cite (as of 27 July 2015).