Novak Djokovic, of Serbia, drops to the court as he celebrates after defeating Rafael Nadal, of Spain, 6-3, 6-3 during the men's final match at the Sony Open Tennis tournament onSunday, March 30, 2014, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)
Rafael Nadal, left, of Spain, meets Novak Djokovic, right, of Serbia, at the net after Djokovic won 6-3, 6-3 in the men's final at the Sony Open Tennis tournament on Sunday, March 30, 2014, in Key Biscayne, Fla. (AP Photo/Lynne Sladky)
Novak Djokovic of Serbia, celebrates after defeating Rafael Nadal of Spain, 6-3, 6-3 during the men's final match at the Sony Open Tennis tournament on Sunday, March 30, 2014, in Key Biscayne, Fla. (AP Photo/Wilfredo Lee)