Justin Roberts defeated Christian Langmo 7-5 6-2 in the M15 Cancun 13 round of 16 on hard. The result followed the form book — Justin Roberts came in leading the head-to-head 1–0. Justin Roberts extended the head-to-head to 2–0.
Roberts J. took it in straight sets.
Justin Roberts beat Christian Langmo 7-5 6-2. Umpiry, "Justin Roberts vs Christian Langmo — M15 Cancun 13 Round of 16", https://umpiry.com/match/2019-06-27/langmo-vs-roberts-m15-cancun-13-r16?utm_source=cite (as of 27 June 2019).