Maria Geznenge defeated Ana Salas Lozano 6-2 6-1 in the Valladolid 25K round of 16 on hard. The upset overturned the form book — Ana Salas Lozano came in leading the head-to-head 1–0. Maria Geznenge claimed a first win over Ana Salas Lozano in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-07-26 | Pamplona 25K | R32 | hard | Ana Salas Lozano | 6-3 2-6 6-4 |