Roddick upset; del Potro wins 17th straight match
American Roddick was upset by unseeded Serb Troicki 0-6, 6-2, 6-4, in the quarterfinals,as Argentine second seed del Potro won his 17th straight match, a 6-4, 6-4 victory over American John Isner.
Juan Martin del Potro won his fourth straight tournament Sunday, beating Viktor Troicki 6-3, 6-3 to take the Legg Mason Tennis Classic championship.