Patricio Delgado defeated Paulino Alonso 6-4 6-2 in the Ecuador Masters 3 round of 32 on clay. The upset overturned the form book — Paulino Alonso came in leading the head-to-head 1–0. Patricio Delgado claimed a first win over Paulino Alonso in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-09-11 | Bolivia Chile Masters 4 | R16 | clay | Paulino Alonso | 6-4 6-3 |