Christopher Diaz Figueroa advanced past Pavel Krainik via walkover in the Mexico F3 semi-final. Christopher Diaz Figueroa extended the head-to-head to 3–0.
Diaz Figueroa C. advanced on a walkover.
Christopher Diaz Figueroa advanced when Pavel Krainik withdrew. Umpiry, "Christopher Diaz Figueroa vs Pavel Krainik — Mexico F3 Semi-final", https://umpiry.com/match/2018-05-21/figueroa-vs-krainik-mexico-f3-sf?utm_source=cite (as of 21 May 2018).