Russia's Dmitry Tursunov returns the ball to Nikolay Davydenko of Russia, fifth seed,in the third set of third-round action at the U.S. Open tennis championship at the U.S. National Tennis Center on August 31, 2008 in Flushing Meadows, New York. Jankovic won 3-6, 6-2, 6-1. Davydanko won 6-2, 7-6(3), 6-3. (UPI Photo/Monika Graff)