Astrid Waernes Garcia defeated Matilde Munoz Gonzalves 6-4 6-3 in the Madrid 10K round of 16 on hard. The upset overturned the form book — Matilde Munoz Gonzalves came in leading the head-to-head 1–0. Astrid Waernes Garcia claimed a first win over Matilde Munoz Gonzalves in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-06 | Madrid 25K | R32 | hard | Matilde Munoz Gonzalves | 6-3 6-3 |