2005 SAP Open

2005 SAP Open
DateFebruary 7–13
Edition117th
CategoryATP International Series
Draw32S / 16D
Prize money$355,000
SurfaceHard / indoor
LocationSan Jose, California, U.S.
VenueHP Pavilion at San Jose
Champions
Singles
Andy Roddick
Doubles
Wayne Arthurs / Paul Hanley

The 2005 SAP Open was a men's tennis tournament played on indoor hard courts. It was the 117th edition of the event and was part of the International Series of the 2005 ATP Tour. It took place at the HP Pavilion in San Jose, United States, from February 7 through February 13, 2005. First-seeded Andy Roddick won his second consecutive singles title at the event.