Felipe Mantilla defeated John Lamble 6-4 6-2 in the Mexico F8 round of 32 on hard.
Mantilla F. took it in straight sets.
Felipe Mantilla beat John Lamble 6-4 6-2. Umpiry, "Felipe Mantilla vs John Lamble — Mexico F8 Round of 32", https://umpiry.com/match/2015-06-22/lamble-vs-mantilla-mexico-f8-r32?utm_source=cite (as of 22 June 2015).