2009 SAP Open

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.

Seeds
* Rankings as of February 9, 2009.

Other entrants
The following players received wildcards into the main draw:


 * 🇩🇪 Lars Poerschke
 * 🇨🇾 Marcos Baghdatis
 * 🇺🇸 John Isner

The following players received entry from the qualifying draw:


 * 🇸🇪 Michael Ryderstedt
 * 🇩🇪 Dominik Meffert
 * 🇺🇸 Todd Widom
 * 🇮🇹 Andrea Stoppini
 * Ramón Delgado (as a lucky loser, replacing Guillermo García-López)

Singles
🇨🇿 Radek Štěpánek defeated 🇺🇸 Mardy Fish, 3–6, 6–4, 6–2
 * It was Štěpánek's second title of the year and 4th of his career.

Doubles
🇩🇪 Tommy Haas / 🇨🇿 Radek Štěpánek defeated 🇮🇳 Rohan Bopanna / 🇫🇮 Jarkko Nieminen 6–2, 6–3