Eugenia Maia defeated Juliana Piumatti 6-1 6-4 in the Sao Paulo 10K round of 16 on clay. The upset overturned the form book — Juliana Piumatti came in leading the head-to-head 1–0. Eugenia Maia claimed a first win over Juliana Piumatti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-12-09 | Sao Paulo 10K | R32 | hard | Juliana Piumatti | 6-4 6-4 |