Mario Pacheco defeated Oscar Ortiz 6-3 6-2 in the Caribbean 2 Masters 4 round of 16 on hard. The upset overturned the form book — Oscar Ortiz came in leading the head-to-head 3–1. Mario Pacheco narrowed the head-to-head to 3–2.
Pacheco M. took it in straight sets.
Mario Pacheco beat Oscar Ortiz 6-3 6-2. Umpiry, "Mario Pacheco vs Oscar Ortiz — Caribbean 2 Masters 4 Round of 16", https://umpiry.com/match/1994-04-30/ortiz-vs-pacheco-caribbean-2-masters-4-r16?utm_source=cite (as of 30 April 1994).