| 2009 SAP Open | |
|---|---|
| Date | February 9–15 |
| Edition | 121st |
| Category | International Series |
| Draw | 32S / 16D |
| Prize money | $531,000 |
| Surface | Hard / indoor |
| Location | San Jose, California, U.S. |
| Venue | HP Pavilion |
| Champions | |
| Singles | |
 Radek Štěpánek[1] | |
| Doubles | |
 Tommy Haas / Radek Štěpánek[2] | |
The 2009 SAP Open was a tennis tournament played on indoor hard courts. It was the 121st edition of the SAP Open, and was part of the International Series of the 2009 ATP Tour. It took place at the HP Pavilion in San Jose, California, United States, from February 9 through February 15, 2009.
The singles draw featured ATP No. 6, 2009 Australian Open semi-finalist and 2009 Dubai finalist Andy Roddick, 2009 Australian Open quarterfinalist and 2008 U.S Open quarterfinalist Juan Martín del Potro, Other names include James Blake, Radek Štěpánek, Mardy Fish, Sam Querrey, Igor Kunitsyn and Robby Ginepri.
- ^ "2009 San Jose – Singles draw". Association of Tennis Professionals (ATP).
- ^ "2009 San Jose – Doubles draw". Association of Tennis Professionals (ATP).