The 2007 Legg Mason Tenis Classic was the 38th edition of this tennis tournament and was played on outdoor hard courts. The tournament was part of the International Series of the 2007 ATP Tour. It was held at the William H.G. FitzGerald Tennis Center in Washington, D.C. from July 30 through August 6, 2007.

Andy Roddick defeated John Isner, 6–4, 7–6^(7–4)

Bob Bryan / Mike Bryan defeated Jonathan Erlich / Andy Ram, 7–6^(7–5), 3–6, [10–7]