2015 U.S. Open men's final: Roger Federer vs. Novak Djokovic
Credit: AP / Julio Cortez
Novak Djokovic, of Serbia, follows through on a shot to Roger Federer, of Switzerland, during the men's championship match of the U.S. Open, Sunday, Sept. 13, 2015, in New York.
Credit: AP / Bill Kostroun
Roger Federer, of Switzerland, reaches to return a shot to Novak Djokovic, of Serbia, during the men's championship match of the U.S. Open, Sunday, Sept. 13, 2015,.
Credit: AP / David Goldman
Bradley Cooper, left, points to Sean Connery while watching the men's championship match of the U.S. Open between Roger Federer and Novak Djokovic, Sunday, Sept. 13, 2015.
Credit: AP
Roger Federer, of Switzerland, returns a shot to Novak Djokovic, of Serbia, during the men's championship match of the U.S. Open tennis tournament, Sunday, Sept. 13, 2015, in New York. (AP Photo/Bill Kostroun)
Credit: AP / Julio Cortez
Roger Federer, of Switzerland, can't make the play on a shot from Novak Djokovic, of Serbia, during the men's championship match of the U.S. Open, Sunday, Sept. 13, 2015.
Credit: AP / Julio Cortez
Roger Federer, of Switzerland, returns a shot to Novak Djokovic, of Serbia, during the men's championship match of the U.S. Open, Sunday, Sept. 13, 2015.
Credit: AP / David Goldman
Novak Djokovic, of Serbia, tosses a towel back to a court attendant between points against Roger Federer, of Switzerland, during the men's championship match of the U.S. Open, Sunday, Sept. 13, 2015.
Credit: AP / David Goldman
Roger Federer, of Switzerland, adjusts his headband between points while playing Novak Djokovic, of Serbia, during the men's championship match of the U.S. Open, Sunday, Sept. 13, 2015.
Credit: AP / Bill Kostroun
Novak Djokovic, of Serbia, returns a shot to Roger Federer, of Switzerland, during the men's championship match of the U.S. Open, Sunday, Sept. 13, 2015.