Marco Osorio defeated Armando Perez 6-3 3-6 6-1 in the Mexico 4 Masters 1 qualifying round on hard. Marco Osorio moved ahead in the head-to-head, 2–1.
Osorio M. came through in three sets.
Hard: level 1–1 · Clay: Osorio M. leads 1–0
Marco Osorio beat Armando Perez 6-3 3-6 6-1. Umpiry, "Marco Osorio vs Armando Perez — Mexico 4 Masters 1 Qualifying Round", https://umpiry.com/match/1996-10-05/osorio-vs-perez-mexico-4-masters-1-qf?utm_source=cite (as of 5 October 1996).