NEW YORK, NY - SEPTEMBER 01:  (L-R) Former tennis players Lindsay Davenport and Martina Navratilova watch a match on Day Seven of the 2013 US Open at USTA Billie Jean King National Tennis Center on September 1, 2013 in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Clive Brunskill/Getty Images)