Ernesto Diaz defeated Americo Venero Montes 2-6 7-6 6-4 in the Caribbean 1 Masters 1 round of 16 on clay. Ernesto Diaz extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-07-17 | Colombia Masters 2 | R16 | clay | Americo Venero Montes | 6-3 6-3 |
| 1991-10-21 | Bolivia Chile Masters 4 | R32 | clay | Ernesto Diaz | 6-1 7-5 |