Rosa Maria Andres Rodriguez defeated Lourdes Dominguez Lino 2-6 6-3 6-1 in the Mallorca 10K qualifying round on clay. The upset overturned the form book — Lourdes Dominguez Lino came in leading the head-to-head 2–1. Rosa Maria Andres Rodriguez narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-11-15 | Barcelona 25K | R32 | clay | Lourdes Dominguez Lino | 6-3 6-2 |
| 2004-05-17 | Caserta 25K | R32 | clay | Lourdes Dominguez Lino | 6-3 5-7 7-5 |
| 2004-01-26 | Belfort 25K | R32 | hard | Rosa Maria Andres Rodriguez | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.