Flavia Pennetta, of Italy, returns a shot to Roberta Vinci, of Italy, during the quarterfinals of the 2013 U.S. Open tennis tournament, Wednesday, Sept. 4, 2013, in New York. (AP Photo/Kathy Willens)
1 / 30
Associated Press | Photo By Kathy Willens
Wed, Sep 4, 2013 1:28 PM EDT