Juan Rios defeated Martin Blackman 7-5 6-2 in the Caribbean 2 Masters 4 qualifying round on hard. The result followed the form book — Juan Rios came in leading the head-to-head 1–0. Juan Rios extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-03-30 | Caribbean 1 Masters 2 | R16 | clay | Juan Rios | 7-5 6-2 |