Carlos Custodio defeated Nelson Aerts 3-6 6-3 6-2 in the Brazil 3 Masters 4 round of 16 on hard. The upset overturned the form book — Nelson Aerts came in leading the head-to-head 1–0. Carlos Custodio claimed a first win over Nelson Aerts in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-06-01 | Brazil 3 Masters 2 | R16 | clay | Nelson Aerts | 7-6 6-1 |