Andrew Watson defeated Christian Langmo 6-3 6-3 in the USA F19 qualifying round of 16 on clay.
Watson A. took it in straight sets.
Andrew Watson beat Christian Langmo 6-3 6-3. Umpiry, "Andrew Watson vs Christian Langmo — USA F19 Qualifying Round of 16", https://umpiry.com/match/2016-06-13/langmo-vs-watson-usa-f19-q16?utm_source=cite (as of 13 June 2016).