Roger Federer defeated the defending champion Guillermo Coria in the final, 4–6, 6–4, 6–2, 6–3 to win the singles tennis title at the 2004 Hamburg European Open.
Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
Draw
Key
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
External links
- 2004 Hamburg Masters draw
- 2004 Hamburg Masters qualifying draw




