Oscar Ortiz defeated Juan Pino 6-4 6-2 in the Mexico 2 Masters 4 qualifying round on clay. The result followed the form book — Oscar Ortiz came in leading the head-to-head 1–0. Oscar Ortiz extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-06-29 | Mexico 2 Masters 2 | QF | hard | Oscar Ortiz | 6-2 6-4 |