September 9, 2018
Novak Djokovic, of Serbia, kisses the trophy after defeating Juan Martin del Potro, of Argentina, in the men's final of the U.S. Open tennis tournament, Sunday, Sept. 9, 2018, in New York. (Adam Hunger/AP Photo)
Stories this photo appears in:
NEW YORK — The U.S. Open final suddenly appeared to be slipping away from Novak Djokovic. He dropped three consecutive games. He was angered by a crowd roaring for his popular opponent, Juan Martin del Potro. He was, in short, out of sorts.