Malcolm Harrison defeated Tomas Builes 6-1 6-2 in the Mexico F8 qualifying round of 32 on hard. The result followed the form book — Malcolm Harrison came in leading the head-to-head 1–0. Malcolm Harrison extended the head-to-head to 2–0.
Harrison M. took it in straight sets.
Malcolm Harrison beat Tomas Builes 6-1 6-2. Umpiry, "Malcolm Harrison vs Tomas Builes — Mexico F8 Qualifying Round of 32", https://umpiry.com/match/2013-05-13/builes-vs-harrison-mexico-f8-q32?utm_source=cite (as of 13 May 2013).