Patricio Delgado defeated Americo Venero Montes 6-4 3-6 7-6 in the Ecuador Masters 4 qualifying round on clay. The upset overturned the form book — Americo Venero Montes came in leading the head-to-head 4–0. Patricio Delgado claimed a first win over Americo Venero Montes in five meetings, narrowing the head-to-head to 4–1.
Delgado P. came through in three sets.
Patricio Delgado beat Americo Venero Montes 6-4 3-6 7-6. Umpiry, "Patricio Delgado vs Americo Venero Montes — Ecuador Masters 4 Qualifying Round", https://umpiry.com/match/1992-08-10/delgado-vs-montes-ecuador-masters-4-qf?utm_source=cite (as of 10 August 1992).