Michelle Gerards defeated Nathalie Vierin 6-4 1-6 6-3 in the San Luis Potosi 1 25K round of 32 on clay. The upset overturned the form book — Nathalie Vierin came in leading the head-to-head 2–1, but Michelle Gerards had been the form player, winning 6 of their last 9 on clay. That levelled the head-to-head at 2–2.
Gerards M. came through in three sets.
Michelle Gerards beat Nathalie Vierin 6-4 1-6 6-3. Umpiry, "Michelle Gerards vs Nathalie Vierin — San Luis Potosi 1 25K Round of 32", https://umpiry.com/match/2005-03-21/gerards-vs-vierin-san-luis-potosi-1-25k-r32?utm_source=cite (as of 21 March 2005).