Francisco Ruiz defeated Paulo Carvallo 6-0 6-2 in the Ecuador Masters 1 round of 16 on clay. The result followed the form book — Francisco Ruiz came in leading the head-to-head 1–0. Francisco Ruiz extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-04-04 | Chile 1 Masters 1 | R32 | clay | Francisco Ruiz | 6-7 6-3 6-3 |