Giana Gutierrez defeated Ana Paola Gonzalez Diaz 6-1 6-4 in the Coatzacoalcos 10K round of 16 on hard. The upset overturned the form book — Ana Paola Gonzalez Diaz came in leading the head-to-head 1–0. Giana Gutierrez claimed a first win over Ana Paola Gonzalez Diaz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-10-28 | Culiacan 10K | R16 | hard | Ana Paola Gonzalez Diaz | 4-6 6-2 6-4 |