Ruben Alvarenga defeated Carlos Di Laura 6-3 7-5 in the Uruguay Paraguay Masters 2 round of 16 on clay. The upset overturned the form book — Carlos Di Laura came in leading the head-to-head 1–0. Ruben Alvarenga claimed a first win over Carlos Di Laura in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-10-09 | Chile 2 Masters 3 | QF | clay | Carlos Di Laura | 6-4 6-3 |