Guillaume Legat defeated Juan Martin del Potro 6-1 6-1 in the Mexico F2 qualifying round on hard. The upset overturned the form book — Juan Martin del Potro came in leading the head-to-head 1–0. Guillaume Legat claimed a first win over Juan Martin del Potro in two meetings, levelling the head-to-head at 1–1.
Legat G. took it in straight sets.
Guillaume Legat beat Juan Martin del Potro 6-1 6-1. Umpiry, "Guillaume Legat vs Juan Martin del Potro — Mexico F2 Qualifying Round", https://umpiry.com/match/2005-02-07/legat-vs-potro-mexico-f2-qf?utm_source=cite (as of 7 February 2005).