2003 Estoril Open – Women's singles
| Women's singles | |
|---|---|
| 2003 Estoril Open | |
| Champion | Magüi Serna |
| Runner-up | Julia Schruff |
| Score | 6–4, 6–1 |
| Draw | 32 (2WC/4Q/3LL/1PR) |
| Seeds | 8 |
Magüi Serna was the defending champion and successfully defended her title, by defeating qualifier Julia Schruff 6–4, 6–1 in the final.