Ernane Melo defeated Joao Zwetsch 1-6 6-4 6-4 in the Ecuador Peru Masters 1 round of 16 on clay. The upset overturned the form book — Joao Zwetsch came in leading the head-to-head 1–0. Ernane Melo claimed a first win over Joao Zwetsch in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-08-13 | Ecuador Peru Masters 4 | QF | clay | Joao Zwetsch | 6-4 6-2 |