Alejandro Aramburu defeated Santiago Messora 6-7 6-3 6-3 in the Ecuador Peru Masters 1 qualifying round on clay. The result followed the form book — Alejandro Aramburu came in leading the head-to-head 1–0. Alejandro Aramburu extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-04-20 | Argentina F1 | R16 | clay | Alejandro Aramburu | 6-3 6-2 |