Serena Williams of the US poses with her trophy after defeating Victoria Azarenka of Belarus in their women's singles finals match at the US Open tennis tournament in New York. (Reuters/Adam Hunger)
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Serena Williams of the US is congratulated by Victoria Azarenka (L) of Belarus after their women's singles finals match at the US Open tennis tournament in New York. (Reuters/Kevin Lamarque)
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Serena Williams of the US hugs the championship trophy after defeating Victoria Azarenka of Belarus in their women's singles finals match at the US Open tennis tournament in New York. (Mike Stobe/Getty Images)
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Serena Williams of the US reacts after missed point against Victoria Azarenka of Belarus in their women's singles finals match at the US Open tennis tournament in New York. (Reuters/Adam Hunger)
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Victoria Azarenka of Belarus reacts during the women's singles final match against Serena Williams of the United States at the US Open tennis tournament in New York. (Cameron Spencer/Getty Images/AFP)
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Serena Williams of the United States celebrates a point during the women's singles final match against Victoria Azarenka of Belarus at the US Open tennis tournament in New York. (Al Bello/Getty Images/AFP)
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Serena Williams of the United States returns a shot during the women's singles final match against Victoria Azarenka at the US Open tennis tournament in New York. (Chris Trotman/Getty Images for USTA/AFP)
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Victoria Azarenka of Belarus celebrates a point during the women's singles final match against Serena Williams of the United States at the US Open tennis tournament in New York. (Matthew Stockman/Getty Images/AFP)
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Victoria Azarenka of Belarus reacts after her defeat to Serena Williams of the US in their women's singles finals match at the US Open tennis tournament in New York. (Reuters/Kevin Lamarque)
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Serena Williams of the United States celebrates match point after defeating Victoria Azarenka of Belarus to win the women's singles final match at the US Open tennis tournament in New York. (Matthew Stockman/Getty Images/AFP)
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Victoria Azarenka of Belarus and Serena Williams of the US pose with their trophies after their women's singles finals match at the US Open tennis tournament in New York. (Reuters/Kevin Lamarque)
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Serena Williams of the US celebrates after defeating Victoria Azarenka of Belarus in their women's singles finals match at the US Open tennis tournament in New York. (Reuters/Kevin Lamarque)
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Serena Williams of the US holds with her trophy after defeating Victoria Azarenka of Belarus in their women's singles finals match at the US Open tennis tournament in New York. (Reuters/Kevin Lamarque)