Anca Anastasiu defeated Stephanie Schaer 6-3 7-6 in the Campos do Jordao 25K round of 32 on hard. The upset overturned the form book — Stephanie Schaer came in leading the head-to-head 1–0, but Anca Anastasiu had been the form player, winning 3 of their last 5 on hard. Anca Anastasiu claimed a first win over Stephanie Schaer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-07-21 | Puerto Ordaz 10K | R16 | hard | Stephanie Schaer | 5-0 |