Ailen Crespo Azconzabal defeated Ana Madcur 6-4 7-6 in the Santa Fe 10K qualifying round on clay. The upset overturned the form book — Ana Madcur came in leading the head-to-head 1–0. Ailen Crespo Azconzabal claimed a first win over Ana Madcur in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-10-15 | Santiago 10K | R32 | clay | Ana Madcur | 6-3 6-2 |