Rafael Serpa Guinazu defeated Miguel Gallardo Valles 6-1 6-1 in the Mexico 1 1 round of 16 on clay.
Serpa Guinazu R. took it in straight sets.
Rafael Serpa Guinazu beat Miguel Gallardo Valles 6-1 6-1. Umpiry, "Rafael Serpa Guinazu vs Miguel Gallardo Valles — Mexico 1 1 Round of 16", https://umpiry.com/match/2001-03-12/guinazu-vs-valles-mexico-1-1-r16?utm_source=cite (as of 12 March 2001).