2005 Mutua Madrileña Masters Madrid – Singles
was the defending champion, but chose not to compete.
Rafael Nadal won the title, defeating Ivan Ljubičić in the final in 5 sets. As of 2020, this remains the sole indoor hard court title of Nadal's career.Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. All sixteen seeds received a bye into the second round.Draw
Finals
Section 1
Section 2
Section 3
Section 4
Qualifying
Seeds
Qualifiers
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
Sixth qualifier