2001 Hamburg Masters – Singles
was the defending champion but lost in the first round to Max Mirnyi.
Albert Portas won in the final 4-6, 6-2, 0-6, 7-6, 7-5 against Juan Carlos Ferrero.Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
- Gustavo Kuerten '
- Marat Safin '
- Andre Agassi '
- Pete Sampras '
- Magnus Norman '
- Yevgeny Kafelnikov '
- Lleyton Hewitt '
- Juan Carlos Ferrero '
- Tim Henman '
- Àlex Corretja '
- Arnaud Clément '
- Sébastien Grosjean '
- Thomas Enqvist '
- Jan-Michael Gambill '
- Dominik Hrbatý '
- Roger Federer '
Draw
Finals
Top Half
Section 1
Section 2
Section 3
Section 4