Luis Herrera defeated Armando Perez 6-4 6-2 in the Mexico 4 Masters 4 semi-final on hard.
Herrera L. took it in straight sets.
Luis Herrera beat Armando Perez 6-4 6-2. Umpiry, "Luis Herrera vs Armando Perez — Mexico 4 Masters 4 Semi-final", https://umpiry.com/match/1996-10-05/herrera-vs-perez-mexico-4-masters-4-sf?utm_source=cite (as of 5 October 1996).