| Main Name: | Portugal Open Estoril Open |
| Champ: |  Juan Ignacio Chela |
| Runner: |  Marat Safin |
| Score: | 6–7(2–7), 6–3, 6–3 |
| Draw: | 32 |
| Seeds: | 8 |
| Before Name: | Estoril Open |
| After Name: | Estoril Open |
Nikolay Davydenko was the defending champion but lost in the first round to Radek Štěpánek.
Juan Ignacio Chela won in the final 6–7(2–7), 6–3, 6–3 against Marat Safin.
Agustín Calleri (first round)
Tommy Robredo (quarterfinals) Juan Ignacio Chela (champion)
Max Mirnyi (second round) Gastón Gaudio (first round) Marat Safin (final)