Enjoy some tennis pictures of Roger Federer of Switzerland and Jurgen Melzer of Austria during day eight of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center....
At their tennis match were many celebrities watching and enjoying their power display of tennis...
Federer defeated Melzer in straight sets to advance to the quarterfinals where he will play against Robin Soderling...
Photos from Getty Images/Ap/Yahoo
