NEW YORK, NY – SEPTEMBER 01: Serena Williams of the United States signs her autograph for fans after winning her women’s singles fourth round match against Sloane Stephens of United States on Day Seven of the 2013 US Open at the USTA Billie Jean King National Tennis Center on September 1, 2013 in New York City. (Photo by Chris Trotman/Getty Images for the USTA)
2013 US Open – Day 7
