US Tennis Player Serena WilliamsUS player Serena Williams

US Tennis Player Serena WilliamsUS player Serena Williams

Carl Court/AFP/Getty Images

Serena Williams of the U.S. plays Germany's Sabine Lisicki (not seen) during their fourth round women's singles match on day seven of the 2013 Wimbledon Championships tennis tournament at the All England Club in London on July 1, 2013.