Rafael Nadal and Novak Djokovic have built the best rivalry in tennis on a mountain of big-time matches, the likes of which they'll play Monday in the U.S. Open final.
It will be the 37th meeting of their careers - the most times in the Open era that any two men have played.
— Associated Press
More U.S. Open photos:
• Celebrities spotted at U.S. Open
• Andy Murray's faces of defeat
• U.S. Open fashion statements