Stephanie Schaer defeated Nathalia Bellizia 6-4 1-6 6-4 in the Caracas 10K qualifying round on hard. The upset overturned the form book — Nathalia Bellizia came in leading the head-to-head 1–0. Stephanie Schaer claimed a first win over Nathalia Bellizia in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-03 | Poza Rica 10K | R32 | hard | Nathalia Bellizia | 7-5 7-5 |