Patricio Quijano defeated Oscar Ortiz 6-2 7-5 in the Caribbean 1 Masters 2 qualifying round on clay. The upset overturned the form book — Oscar Ortiz came in leading the head-to-head 2–1, but Patricio Quijano had been the form player, winning 2 of their last 4 on clay. Patricio Quijano narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-07-13 | Colombia Masters 1 | SF | clay | Oscar Ortiz | 3-6 6-0 6-0 |
| 1991-06-29 | Mexico 2 Masters 1 | R32 | hard | Patricio Quijano | 7-6 6-4 |
| 1991-06-29 | Mexico 2 Masters 4 | R16 | hard | Oscar Ortiz | 6-1 7-6 |