Maria Fernanda Landa defeated Andrea Vieira 6-1 6-0 in the Buenos Aires 25K qualifying round on clay. The upset overturned the form book — Andrea Vieira came in leading the head-to-head 1–0. Maria Fernanda Landa claimed a first win over Andrea Vieira in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-11-04 | Sao Paulo 25K | R16 | clay | Andrea Vieira | 6-3 6-4 |