2011 Legg Mason Tennis Classic

The 2011 Legg Mason Tennis Classic was a men's tennis tournament played on outdoor hard courts. It was the 43rd edition of this event and was part of the ATP World Tour 500 series of the 2011 ATP World Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C. in the United States from July 30 through August 7, 2011. Unseeded Radek Štěpánek won the singles title.

Singles
🇨🇿 Radek Štěpánek defeated 🇫🇷 Gaël Monfils, 6–4, 6–4
 * It was Stepanek's 1st title of the year and 5th of his career.

Doubles
🇫🇷 Michaël Llodra / 🇷🇸 Nenad Zimonjić defeated 🇸🇪 Robert Lindstedt / 🇷🇴 Horia Tecău, 6–7(3–7), 7–6(8–6), [10–7]

Seeds

 * Seedings are based on rankings as of July 25, 2011.

Other entrants
The following players received wildcards into the singles main draw
 * 🇺🇸 Ryan Harrison
 * 🇺🇸 Denis Kudla
 * 🇫🇷 Gaël Monfils
 * 🇪🇸 Fernando Verdasco

The following players received entry from the qualifying draw:


 * 🇦🇺 Matthew Ebden
 * 🇦🇺 Chris Guccione
 * 🇦🇺 Marinko Matosevic
 * 🇺🇸 Rajeev Ram
 * 🇳🇿 Artem Sitak
 * 🇺🇸 Tim Smyczek

The following players received entry as lucky losers into the singles main draw:
 * 🇧🇦 Amer Delić
 * 🇺🇸 Wayne Odesnik