NEW YORK, NY – SEPTEMBER 09: Rafael Nadal of Spain’s girlfriend Xisca Perello (centre row left), father Sebastian Nadal (centre row second left) and coach and uncle Toni Nadal (bottom row right) watch his men’s singles final match against Novak Djokovic of Serbia on Day Fifteen of the 2013 US Open at the USTA Billie Jean King National Tennis Center on September 9, 2013 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images)