Zuzana Filipova defeated Giana Gutierrez 7-5 3-6 6-1 in the Puebla 10K round of 16 on hard. The upset overturned the form book — Giana Gutierrez came in leading the head-to-head 1–0. Zuzana Filipova claimed a first win over Giana Gutierrez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-04-19 | Bari 10K | R32 | clay | Giana Gutierrez | 6-4 6-0 |