Diana Ospina defeated Sandra Cacic 6-4 7-6 in the Albuquerque 50K round of 32 on hard. The upset overturned the form book — Sandra Cacic came in leading the head-to-head 1–0. Diana Ospina claimed a first win over Sandra Cacic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-01-17 | Boca Raton 10K | R32 | hard | Sandra Cacic | 7-6(1) 6-0 |