Gabriela Mejia Tenorio defeated Sheila Guerberg 7-5 6-2 in the Jalapa 10K round of 32 on hard. The upset overturned the form book — Sheila Guerberg came in leading the head-to-head 1–0. Gabriela Mejia Tenorio claimed a first win over Sheila Guerberg in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-29 | Leon 10K | R32 | hard | Sheila Guerberg | 7-6(6) 6-1 |