Kim Clijsters of Belgium signs autographs for fans as she leaves the court following her defeat to Laura Robson of Great Britain after their women's singles second round match on Day Three of the 2012 US Open at USTA Billie Jean King National Tennis Center on August 29, 2012 in the Flushing neigborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)
Kim Clijsters of Belgium signs autographs for fans as she leaves the court following her defeat to Laura Robson of Great Britain after their women's singles second round match on Day Three of the 2012 US Open at USTA Billie Jean King National Tennis Center on August 29, 2012 in the Flushing neigborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)