Maria Jose Argeri defeated Soledad Esperon 4-6 6-4 6-0 in the Portimao 10K qualifying round on hard. The result followed the form book — Maria Jose Argeri came in leading the head-to-head 4–0. Maria Jose Argeri extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-10-04 | Juarez 25K | SF | clay | Maria Jose Argeri | 6-1 6-3 |
| 2004-08-09 | Caracas 10K | F | hard | Maria Jose Argeri | 6-4 6-2 |
| 2003-10-20 | Valencia 10K | SF | hard | Maria Jose Argeri | 6-2 6-2 |
| 2003-08-25 | Parana 10K | R32 | clay | Maria Jose Argeri | 7-5 7-6(2) |