Kyle Koch defeated Christian Langmo 6-4 6-7 6-4 in the USA F24 qualifying round of 64 on hard.
Koch K. came through in three sets.
Kyle Koch beat Christian Langmo 6-4 6-7(6) 6-4. Umpiry, "Kyle Koch vs Christian Langmo — USA F24 Qualifying Round of 64", https://umpiry.com/match/2015-08-03/koch-vs-langmo-usa-f24-q64?utm_source=cite (as of 3 August 2015).