Maria Sharapova of Russia returns a shot against Beatrice Capra of the United States during the women's singles match on Sept. 4. Sharapova defeated Capra 6-0, 6-0.

Roger Federer of Switzerland stands on the court during play against Paul-Henri Mathieu of France during the men's singles match on Sept. 4.

Mardy Fish of the United States returns a shot against Arnaud Clement of France during his men's singles match on Sept. 4. Fish defeated Clement 4-6, 6-3, 6-4, 1-6, 6-3.

Vera Zvonareva of Russia loses her hat while returning a shot against Alexandra Dulgheru of Romania during on Sept. 4.

Svetlana Kuznetsova of Russia returns a shot against Maria Kirilenko of Russia during her women's singles match on Sept. 4.

Maria Kirilenko of Russia returns a shot against Svetlana Kuznetsova of Russia during her women's singles match on Sept. 4.

Novak Djokovic of Serbia reacts after defeating James Blake of the United States during his men's singles match on Sept. 4.

James Blake of the United States returns a shot against Novak Djokovic of Serbia during his men's singles match on Sept. 4.

Novak Djokovic of Serbia shakes hands with James Blake of the United States after their men's singles match on Sept. 4.

Maria Sharapova of Russia returns a shot against Beatrice Capra of the United States . Sharapova made it look easy winning the match 6-0, 6-0.

Jelena Jankovic of Serbia yells after losing a point in her match with Kaia Kanepi. Kanepi beat the fourth-seeded Jankovic 6-2, 7-6.

Jelena Jankovic of Serbia returns the ball to Kaia Kanepi of Estonia. Jankovic had a tough time in the windy conditions Saturday.

Denis Istomin of Uzbekistan reacts to losing a point against Rafael Nadal of Spain (not pictured).

Rafael Nadal of Spain returns a shot to Denis Istomin of Uzbekistan.

Venus Williams returns a shot against Mandy Minella of Luxembourg.

Sam Querrey returns a shot against Marcel Granollers of Spain.

Mandy Minella of Luxembourg returns a serve against Venus Williams.

Ana Ivanovic of Serbia celebrates after defeating Virginie Razzano of France.

Fernando Verdasco of Spain returns a shot against Adrian Mannarino of France.

Andy Murray of Great Britain hits a forehand return against Dustin Brown of Jamaica.

Dustin Brown of Jamaica returns a shot against Andy Murray of Great Britain.

Sergiy Stakhovsky of the Ukraine uses body language as he watches his shot against Ryan Harrison of the United States.

Petra Kvitova of the Czech Republic hits a return against Kim Clijsters of Belgium.

Sara Errani of Italy hits a backhand return against Samantha Stosur of Australia.

Samantha Stosur of Australia hits a forehead return against Sara Errani of Italy.

Elena Dementieva of Russia gets ready to serve to Daniela Hantuchova of Slovakia.

Daniela Hantuchova of Slovakia serves to Elena Dementieva of Russia.

Elena Dementieva of Russia hits a forehand return against Daniela Hantuchova of Slovakia.

Novak Djokovic, of Serbia, pumps his fist after winning the first set against Philipp Petzschner, of Germany.

A fight breaks out between fans during a match between Novak Djokovic and Philipp Petzschner at the U.S. Open.

A fight breaks out between spectators in the upper deck of the grandstands of Arthur Ashe Stadium during the men's singles match between Novak Djokovic of Serbia and Philipp Petzschner of Germany.

Spectators brawl in the upper deck of the grandstands of Arthur Ashe Stadium.

Th brawl in the upper deck of the grandstands of Arthur Ashe Stadium continues.

Maria Sharapova, of Russia, returns against Iveta Benesova, of the Czech Republic.

Kei Nishikori of Japan returns the ball to Marin Cilic of Croatia. Nishikori upset Cillic and won the match 5-7, 7-6(6), 3-6, 7-6(3), 6-1.

Jelena Jankovic of Serbia returns the ball to Mirjana Lucic of Croatia on Sept. 2, 2010. Jankovic won 6-4, 3-6, 6-2.

Caroline Wozniacki of Denmark returns the ball to Chang Kai-chen of Taiwan. Wozniacki won 6-0, 6-0.

No. 5 seed Robin Soderling of Sweden returns the ball to Taylor Dent of the United States Soderling won the match 6-2, 6-2, 6-4.

Roger Federer of Switzerland serves to Andreas Beck of Germany during Federer's straight-set 6-3, 6-4, 6-3 win at the U.S. Open.

Vera Zvonareva hits a forehand return against Sabine Liscki during their second-round match Thursday, Sept. 2. Zvonareva won 6-1, 7-6 (5).

Sabine Lisicki reaches to return a shot to Vera Zvonareva during their second-round match Thursday, Sept. 2. Lisicki lost in straight sets.

Andy Roddick, of the United States, reacts during the fourth set of his loss against Janko Tipsarevic, of Serbia. Tipsarevic won 3-6, 7-5, 6-3, 7-6 (4).

Janko Tipsarevic, of Serbia ,celebrates after beating Andy Roddick, of the United States, 3-6, 7-5, 6-3, 7-6 (4) in the the second round of the U.S. Open on Wednesday, Sept. 1, 2010.

Andy Roddick returns the ball to Janko Tipsarevic.

Kim Clijsters, of Belgium, returns against Sally Peers, of Australia.

Sally Peers of Australia returns a shot against Kim Clijsters of Belgium.

Kim Clijsters, of Belgium, launches a ball into the stands after defeating Sally Peers, of Australia, 6-2, 6-1 at the U.S. Open.

Victoria Azarenka of Belarus lies on the court after she collapsed during her second round women's singles match against Gisela Dulko on September 1.

Medical workers put Victoria Azarenka of Belarus in a wheelchair after she collapsed on the court while playing Gisela Dulko of Argentina.

Venus Williams of the US returns a shot at the net to Rebecca Marino of Canada.

Ana Ivanovic of Serbia laughs as she sits on the court after taking a spill while playing Zheng Jie of China. Ivanovic won 6-3, 6-0.

Andy Murray of Great Britain serves against Lukas Lacko of Slovakia during his first-round match on Sept. 1.

Dustin Brown from Jamaica against Ruben Ramirez Hidalgo from Spain during their first-round match at the USTA Billie Jean King National Tennis Center in New York September 1, 2010. Brown won his match.

Seven seeded Tomas Berdych of the Czech Republic serves to Michael Llodra of France. Llodra upset the No. 7 seed Berdych.

Rafael Nadal of Spain reacts after a point against Teymuraz Gabashvili of Russia during his first round match on August 31, 2010. Nadal needed nearly three hours for his straight-sets win.

Maria Sharapova of Russia celebrates after defeating Jarmila Groth of Australia during her first-round match on Tuesday, August 31.

Rafael Nadal of Spain returns a shot against Teymuraz Gabashvili of Russia.

Teymuraz Gabashvili of Russia returns a shot against Rafael Nadal.

Maria Sharapova of Russia serves against Jarmila Groth of Australia.

Jarmila Groth of Australia returns a shot against Maria Sharapova of Russia at the USTA Billie Jean King National Tennis Center.

Novak Djokovic nearly lost his opening match against fellow Serbian Viktor Troicki on Tuesday, Aug. 30. The No. 3 seed needed five sets to advance.

Jelena Jankovic gets out of the sun for a moment during her first-round match against Simona Halep on Tuesday, Aug. 31. Jankovic won the match 6-4, 4-6, 7-5.

Ernests Gulbis of Latvia shows his displeasure after losing a point to Jeremy Chardy during their first-round match Tuesday, Aug. 31.

Feliciano Lopez returns the ball to Santiago Giraldo during their first-round match Tuesday, Aug. 31.

Marcos Baghdatis hits a return against Arnaud Clement during their first-round match Tuesday, Aug. 31. Baghdatis lost in five sets.

Aravane Rezai returns the ball to Magdalena Rybarikova during their first-round match Tuesday, Aug. 31.

Robby Ginepri serves against Eduardo Schwank during their first-round match Tuesday, Aug. 31.

Santiago Giraldo swats at his hat out of frustraion during his first-round match against Feliciano Lopez on Tuesday, Aug. 31.

Simona Halep came oh so close to upsetting Jelena Jankovic in their first-round match Tuesday, Aug. 31.

Arnaud Clement cools off during his first-round match against Marcos Baghdatis on Tuesday, Aug. 31. Clement upset the 16th-seeded Baghdatis 6-3, 2-6, 1-6, 6-4, 7-5.

Svetlana Kuznetsova needed three sets to dispatch Kimiko Date Krumm in their first-round match Tuesday, Aug. 31.

In a scene reminiscent of a similar shot last year in the semifinals against Novak Djokovic, Roger Federer hit a winner between his legs during his first-round match against Brian Dabul on Monday, Aug. 30.

Venus Williams returns to Roberta Vinci during their first-round match Monday Aug. 30. Williams, in her first match since Wimbledon, won 6-4, 6-1.

Taylor Dent lets out a yell after defeating Alejandro Falla during the first round of the U.S. Open on Monday, Aug. 30. Dent won the match 6-4, 7-5, 6-1.

Victoria Azarenka returns a ball to Monica Niculescu during their first-round match Monday, Aug. 30. Azarenka won the match 6-0, 5-7, 6-1.

Lleyton Hewitt wipes his face between games as he plays Paul-Henri Mathieu during the first round of the U.S. Open on Monday, Aug. 30. Hewitt lost in five sets.

Timea Bacsinszky celebrates a point against Jie Zheng of China during the first round Monday, Aug. 30. Baczinsky fell 7-6 (0), 7-6 (1).

Jie Zheng protests a call during her match against Timea Bacsinszky on Monday, Aug. 30. Zheng won the match 7-6 (0), 7-6 (1).

Robin Soderling, left, shakes hands with Andreas Haider-Maurer after their first-round match Monday, Aug. 30. Soderling won the match 7-5, 6-3, 6-7 (2), 5-7, 6-4.

Defending women's champion Kim Clijsters celebrates after match point against Greta Arn during their first-round match Monday, Aug. 30. Clijsters defeated Arn 6-0, 7-5.

Last year's breakthrough star Melanie Oudin made a triumphant return to the U.S. Open on Monday, Aug. 30, winning the last nine games of her match to beat Olga Savchuk 6-3, 6-0.

Andy Roddick returns a shot against Stephane Robert during their first-round match Monday, Aug. 30. Roddick defeated Robert 6-3, 6-2, 6-2 on his birthday.

Gael Monfils reacts after a point in his first-round match against Robert Kendrick on Monday, Aug. 30. Monfils defeated Kendrick 3-6, 6-3, 6-4, 6-7 (5), 6-4.

Daniela Hantuchova celebrates a point against Dinara Safina during their first-round match Monday, Aug. 30. Hantuchova defeated Safina 6-3, 6-4.

Dinara Safina reacts after a point played against Daniela Hantuchova during their first-round match Monday, Aug. 30. Hantuchova defeated Safina 6-3, 6-4.

Nikolay Davydenko returns a forehand against Michael Russell during their first-round match Monday, Aug. 30. Davydenko defeated Russell 6-4, 6-1, 6-3.

Elena Dementieva reacts after a point against Olga Govortsova during their first-round match Monday, Aug. 30. Dementieva defeated Govortsova 6-1, 6-2.

Shahar Peer returns a shot against Jelena Kostanic Tosic during their first-round match Monday, Aug. 30. Peer defeated Kostanic Tosic 6-4, 7-5.

Francesca Schiavone serves against Ayumi Morita during their first-round match Monday, Aug. 30 at the U.S. Open. Schiavone, the reigning French Open champion, won 6-1, 6-0.

Marin Cilic returns a shot to Illya Marchenko during their first-round match Monday, Aug. 30 at the U.S. Open. Cilic won in straight sets.

Ayumi Morita returns a shot to Francesca Schiavone during their first-round match Monday, Aug. 30 at the U.S. Open. Morita won just one game in the match.

Elena Baltacha celebrates set point against Petra Martic during their first-round match Monday, Aug. 30. Baltacha won 6-2, 6-2

Juan Carlos Ferrero celebrates after a point against Martin Klizan during their first-round match Monday, Aug. 30. Ferrero defeated Klizan 6-1, 6-3, 6-0.