Venus Williams of the U.S. returns a volley to Ana Ivanovic of Serbia at the U.S. Open tennis tournament in New York, Sunday, Sept. 2, 2007. Williams defeated Ivanovic 6-4, 6-2.
Rafael Nadal of Spain celebrates after defeating Jo-Wilfried Tsonga of France at the U.S. Open tennis tournament in New York, Sunday, Sept. 2, 2007.
Maria Sharapova of Russia pumps her fist during her match against Agnieszka Radwanska of Poland at the U.S. Open tennis tournament in New York, Saturday, Sept. 1, 2007. Radwanska defeated second-seeded Sharapova in three sets.
Roger Federer, left, of Switzerland shakes hands with John Isner of the U.S. after their match at the U.S. Open tennis tournament in New York, Saturday, Sept. 1, 2007. Federer defeated Isner in four sets.
Novak Djokovic of Serbia celebrates his win over Radek Stepanek of the Czech Republic at the U.S. Open tennis tournament in New York, Friday, Aug. 31, 2007.
Marion Bartoli of France prepares to return the ball to Lucie Safarova of the Czech Republic at the U.S. Open tennis tournament in New York, Friday, Aug. 31, 2007.
Maria Sharapova of Russia keeps her eyes on the ball during her match with Casey Dellacqua of Australia at the U.S. Open tennis tournament in New York, Thursday, Aug. 30, 2007.
James Blake of the U.S. returns a shot to Fabrice Santoro of France at the U.S. Open tennis tournament in New York, Thursday, Aug. 30, 2007.
Rafael Nadal of Spain returns a shot to Alun Jones of Australia at the U.S. Open tennis tournament in New York, Wednesday, Aug. 29, 2007.
Serena Williams of the U.S. reacts to a point during her match with Maria Elena Camerin of Italy at the U.S. Open tennis tournament in New York, Wednesday, Aug. 29, 2007.
Venus Williams of the U.S. serves to Ioana Raluca Olaru of Romania at the U.S. Open tennis tournament in New York, Wednesday, Aug. 29, 2007.
Andy Roddick of the U.S. reaches for a shot from Justin Gimelstob of the U.S. at the U.S. Open tennis tournament in New York, Tuesday, Aug. 28, 2007.
Singer Aretha Franklin performs during the opening ceremony of the U.S. Open tennis tournament in New York, Monday, Aug. 27, 2007. The final Grand Slam event of the season began on a sparkling day, and top seeds Roger Federer and Justine Henin were their usual sharp selves.
Top seed Roger Federer of Switzerland serves to Scoville Jenkins of the U.S. during the first round of the U.S. Open Tennis Championships at the USTA National Tennis Center in Flushing Meadows, New York, Monday, Aug. 27, 2007.
Tomas Berdych of the Czech Republic returns a shot from Marc Gicquel of France during the first round of the U.S. Open tennis tournament in New York, Monday, Aug. 27, 2007.
Dinara Safina of Russia questions a call during her match against Catalina Castano of Colombia during the first round of the U.S. Open tennis tournament in New York, Monday, Aug. 27, 2007.
Andy Murray of Britain serves to Pablo Cuevas of Uruguay during the first round of the U.S. Open tennis tournament in New York, Monday, Aug. 27, 2007.
Top seed Justine Henin of Belgium hits a backhand to Julia Georges of Germany during the first round of the U.S. Open tennis tournament at the USTA National Tennis Center in Flushing Meadows, N.Y., Monday, Aug. 27 2007.
Jarkko Nieminen of Finland returns a shot to John Isner of the U.S. during the first round of the U.S. Open tennis tournament in New York, Monday, Aug. 27, 2007.
Max Mirnyi of Belarus cools off with with an ice bag on his head during his match against Marcos Baghdatis of Cyprus during the first round of the U.S. Open tennis tournament in New York, Monday, Aug. 27, 2007.