Novak Djokovic overcame both Cameron Norrie and a worrying physical setback to book his place in the second week of the US ...

Novak Djokovic shook off a back problem early in the match to beat Cam Norrie on Friday night and at 38 become the oldest man to reach the fourth round of the U.S.

Djokovic, 38, seemed in jeopardy of matching his earliest exit in Flushing Meadows when he needed medical attention near the end of the first set.

The four-time US Open champion returned to the second week of the US Open with a straight-set win over Cam Norrie.

Sometimes, a famous face will appear in Djokovic's box. At the French Open finals, Tom Brady sat in Djokovic's box next to ...