Francisco Ruiz defeated Ulises Cerda Pecarevic 6-2 6-2 in the Chile Masters 2 round of 32 on clay. The upset overturned the form book — Ulises Cerda Pecarevic came in leading the head-to-head 1–0. Francisco Ruiz claimed a first win over Ulises Cerda Pecarevic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-05-08 | Chile 1 Masters 2 | R32 | clay | Ulises Cerda Pecarevic | 6-1 6-4 |