Tennis fans lined up outside the grounds of the USTA National Tennis Center on day 1 of the 2013 US Open, August 26, 2013. (credit: Peter Haskell/WCBS 880)
2013 US Open Day 1
Agnieszka Radwanska of Poland (3) returns the ball against Silvia Soler-Espinosa of Spain during their 2013 US Open women's singles match at the USTA Billie Jean King National Tennis Center in New York on August 26 , 2013. (credit: TIMOTHY CLARY/AFP/Getty Images)
2013 US Open Day 1
Kei Nishikori of Japan returns to Daniel Evans of Great Britain during their US Open 2013 men's singles match at the USTA Billie Jean King National Center August 26, 2013 in New York. (credit: DON EMMERT/AFP/Getty Images)
2013 US Open Day 1
Andy Murray of Great Britain practices during Day One of the 2013 US Open at USTA Billie Jean King National Tennis Center on August 26, 2013. (credit: Dan Istitene/Getty Images)
2013 US Open Day 1
Venus Williams against Kirsten Flipkens of Belgium during their 2013 US Open women's singles match at the USTA Billie Jean King National Tennis Center in New York on August 26 , 2013. (credit: TIMOTHY CLARY/AFP/Getty Images)
2013 US Open Day 1
Laura Robson of Great Britain looks to return a shot to Lourdes Dominguez Lino of Spain during their first-round women's singles match on Day 1 of the US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Laura Robson of Great Britain returns a shot to Lourdes Dominguez Lino of Spain during their first-round women's singles match on Day 1 of the 2013 US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Kei Nishikori of Japan prepares to serve to Daniel Evans of Great Britain during their US Open men's singles match at the USTA Billie Jean King National Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Michael Russell of the United States returns a shot to Richard Gasquet of France during their 2013 US Open men's single match at the USTA Billie Jean King National Tennis Center Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Lara Arruabarrena of Spain plays a forehand against Jamie Hampton of the United States during their first-round match on Day 1 of the 2013 US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Venus Williams of the United States holds her hair after defeating Kirsten Flipkens of Belgium during their 2013 US Open women's singles match at the USTA Billie Jean King National Tennis Center in Flushing on Aug. 26, 2013. (credit: Getty Images)
US Open Day 1
Richard Gasquet of France signs autographs after a win over Michael Russell of the United States in their US Open men's single match at the USTA Billie Jean King National Tennis Center August 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Bernard Tomic of Australia serves to Albert Ramos of Spain during their men's singles first-round match on Day 1 of the US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing.
US Open Day 1
Jamie Hampton of the United States of America plays a forehand against Lara Arruabarrena of Spain during their first-round match on Day 1 of the US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Na Li of China returns a shot to Olga Govortsova of Belarus during their first-round women's singles match on Day 1 of the US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Sabine Lisicki of Germany reacts to a point against Vera Dushevina of Russia during their US Open women's singles match at the USTA Billie Jean King National Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Florent Serra of France serves against Feliciano Lopez of Spain during their first-round match on Day 1 of the US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Mandy Minella of Luxembourg returns a shot to Sloane Stephens of the United States during their US Open women's single match at the USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Rafael Nadal of Spain returns the ball against Ryan Harrison of the United States during their US Open men's singles match at the USTA Billie Jean King National Tennis Center in Flushing on Aug. 26 , 2013. (credit: Getty Images)
US Open Day 1
Kurumi Nara of Japan plays against Alexandra Cadantu of Romania on Day 1 of the 2013 US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Monica Puig of Puerto Rico returns the ball against Alisa Kleybanova during their US Open women's singles match at the USTA Billie Jean King National Center on Aug. 26, 2013 in New York. (credit: Getty Images)
US Open Day 1
Rhyne Williams of the United States returns to Nikolay Davydenko of Russia during their US Open 2013 men's singles match at the USTA Billie Jean King National Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Nikolay Davydenko of Russia returns to Rhyne Williams of the United States during their US Open men's singles match at the USTA Billie Jean King National Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Sloane Stephens of the United States returns a shot against Mandy Minella of Luxembourg during their first-round women's singles match on Day 1 of the US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
TEN-US OPEN-FERRER-KYRGIOS
US Open Day 1
Marinko Matosevic of Australia plays a backhand against Tommy Robredo of Spain during their men's singles first-round match on Day 1 of the US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Jelena Jankovic of Serbia serves to Madison Keys of the United States during their US Open women's single match at the USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Lenny Kravitz performs during the opening ceremony of the US Open men's singles match at the USTA Billie Jean King National Tennis Center in Manhattan on Aug. 26, 2013. (credit: Getty Images)
US Open Day 1
Mayor Michael Bloomberg and tennis great Billie Jean King speak on stage during the opening ceremony during Day 1 of the US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
2013 US Open - Day 1
Fireworks explode over Arthur Ashe Stadium during the opening ceremony of the US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
US Open Day 1
Fireworks explode over Arthur Ashe Stadium during the opening ceremony of the US Open at USTA Billie Jean King National Tennis Center on Aug. 26, 2013 in Flushing. (credit: Getty Images)
TEN-US-OPEN-WILLIAMS-SCHIAVNONE
Serena Williams returns a point to Italy's Francesca Schiavone during their US Open women's singles match at the USTA Billie Jean King National Tennis Center in Flushing on Aug. 26 , 2013. (credit: Getty Images)
