2012 U.S. Open

Highlights from the 2012 U.S. Open Tennis Championship.

Andy Murray of Great Britain reacts while playing Marin Cilic of Croatia in the quarterfinals of the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York. (AP Photo/Henny Ray Abrams)

Andy Murray of Great Britain reaches for the ball in his match against Marin Cilic, of Croatia, in the quarterfinals of the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York. (AP Photo/Henny Ray Abrams)

Andy Roddick reacts after losing to Juan Martin Del Potro in the quarterfinals during the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York. Roddick said he would retire after the match. (AP Photo/Darron Cummings)

Andy Roddick reacts after losing to Juan Martin Del Potro in the quarterfinals during the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York. Roddick said he would retire after the match. (AP Photo/Darron Cummings)

Andy Roddick's wife, Brooklyn Decker, right, reacts after his fourth round loss to Argentina's Juan Martin Del Potro at the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York. Roddick said he would retire after the match. (AP Photo/Charles Krupa)

Andy Roddick's wife, Brooklyn Decker, right, reacts after his fourth round loss to Argentina's Juan Martin Del Potro at the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York. Roddick said he would retire after the match. (AP Photo/Charles Krupa)

Andy Roddick reacts during his match with Argentina's Juan Martin Del Potro in the quarterfinals of the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York. (AP Photo/Charles Krupa)

Pippa Middleton, sister of Kate Middleton, watches Britain's Andy Murray play Marin Cilic, of Croatia, in the quarterfinals of the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York. (AP Photo/Henny Ray Abrams)

Maria Sharapova of Russia waves to fans after beating Marion Bartoli, of France, in the quarterfinals during the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York. (AP Photo/Darron Cummings)

Maria Sharapova of Russia waves to fans after beating Marion Bartoli, of France, in the quarterfinals during the 2012 US Open tennis tournament, Wednesday, Sept. 5, 2012, in New York. (AP Photo/Darron Cummings)

Victoria Azarenka, of Belarus, left, shakes hands with Samantha Stosur, of Australia, after winning their quarterfinals match of the 2012 US Open tennis tournament, Tuesday, Sept. 4, 2012, in New York. (AP Photo/Mike Groll)

Victoria Azarenka, of Belarus, left, shakes hands with Samantha Stosur, of Australia, after winning their quarterfinals match of the 2012 US Open tennis tournament, Tuesday, Sept. 4, 2012, in New York. (AP Photo/Mike Groll)

Samantha Stosur, of Australia, returns a shot to Victoria Azarenka, of Belarus, in the quarterfinals of the 2012 US Open tennis tournament, Tuesday, Sept. 4, 2012, in New York. (AP Photo/Mike Groll)

Samantha Stosur, of Australia, returns a shot to Victoria Azarenka, of Belarus, in the quarterfinals of the 2012 US Open tennis tournament, Tuesday, Sept. 4, 2012, in New York. (AP Photo/Mike Groll)

Victoria Azarenka, of Belarus, returns a shot to Samantha Stosur, of Australia, in the quarterfinals of the 2012 US Open tennis tournament, Tuesday, Sept. 4, 2012, in New York. (AP Photo/Kathy Willens)

Victoria Azarenka, of Belarus, reacts after winning her match against Samantha Stosur, of Australia, in the quarterfinals of the 2012 US Open tennis tournament, Tuesday, Sept. 4, 2012, in New York. (AP Photo/Mike Groll)

Victoria Azarenka, of Belarus, reacts after winning her match against Samantha Stosur, of Australia, in the quarterfinals of the 2012 US Open tennis tournament, Tuesday, Sept. 4, 2012, in New York. (AP Photo/Mike Groll)

Serena Williams of the United States returns a shot against Andrea Hlavackova of Czech Republic during their women's singles fourth round match on Day Eight of the 2012 US Open at USTA Billie Jean King National Tennis Center on September 3, 2012 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

Angelique Kerber of Germany returns a shot against Sara Errani of Italy during their women's singles fourth round match Day Eight of the 2012 US Open at USTA Billie Jean King National Tennis Center on September 3, 2012 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Cameron Spencer/Getty Images)

Actress Eva Longoria looks on as Serena Williams of the United States plays against Andrea Hlavackova of Czech Republic during their women's singles fourth round match on Day Eight of the 2012 US Open at USTA Billie Jean King National Tennis Center on September 3, 2012 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

Hlavackova upsets Kirilenko in US Open 3rd round The Associated Press Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty Images Getty 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Czech Republic's Andrea Hlavackova returns a shot to Russia's Maria Kirilenko in the third round of play at the 2012 US Open tennis tournament, Saturday, Sept. 1, 2012, in New York. (AP Photo/Paul Bereswill)

Novak Djokovic of Serbia returns a shot against Rogerio Dutra Silva of Brazil during their men's singles second round match on Day Five of the 2012 US Open at USTA Billie Jean King National Tennis Center on August 31, 2012 in the Flushing neigborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)

Andy Roddick returns a shot to Rhyne Williams in the first round of play at the 2012 US Open tennis tournament, Tuesday, Aug. 28, 2012, in New York. (AP Photo/Kathy Willens)