Caroline Wozniacki returns a shot during her women's singles first round match against Irina-Camelia Begu of Romania on Day Two of the 2012 US Open at USTA Billie Jean King National Tennis Center on August 28, 2012 in the Flushing neigborhood of the Queens borough of New York City. (See more pictures)
It was more of the same early on Wednesday. Top-seeded Victoria Azarenka advanced to the second round with a straight-set win over qualifier Kirsten Flipkens. See more pictures
Kim Clijsters looks to return a shout during her women's singles first round match against Victoria Duval of the United States on Day One of the 2012 US Open at USTA Billie Jean King National Tennis Center on August 27, 2012 in the Flushing neigborhood of the Queens borough of New York City. (See more pictures)
Angelique Kerber returns a shot during her women's singles first round match against Anne Keothavong of Great Britain during Day Two of the 2012 US Open at USTA Billie Jean King National Tennis Center on August 28, 2012 in the Flushing neigborhood of the Queens borough of New York City. (See more pictures)
Maria Sharapova returns a shot during her women's singles first round match against Melinda Czink of Hungary on Day One of the 2012 US Open at USTA Billie Jean King National Tennis Center on August 27, 2012 in the Flushing neigborhood of the Queens borough of New York City. (Read more and See more pictures)
Maria Sharapova of Russia celebrates match point during her women's singles first round match against Melinda Czink of Hungary on Day One of the 2012 US Open at USTA Billie Jean King National Tennis Center on August 27, 2012 in the Flushing neigborhood of the Queens borough of New York City. (See more pictures)