The 2005 Heineken Open was a men's ATP tennis tournament held at the ASB Tennis Centre in Auckland, New Zealand. It was the 38th edition of the tournament and was played from 10 to 17 January 2005 on outdoor hard courts. Fifth-seeded Fernando González won the singles title.
Fernando González defeated Olivier Rochus 6âÂÂ4, 6âÂÂ2
Yves Allegro / Michael Kohlmann defeated Simon Aspelin / Todd Perry 6âÂÂ4, 7âÂÂ6<sup>(7âÂÂ4)</sup>