Tennis May 10, 2024 2:39 pm Novak Djokovic struck in head by metal water bottle Watch the moment tennis star Novak Djokovic was struck in the head with a metal water bottle while signing autographs. US & World Videos 0:53 Coco Gauff wins US Open 2:22 Aryna Sabalenka may now be top ranked, but she is focused on U.S. Open 2:55 Taylor Fritz sees real opportunity for American players to win at US Open 1:00 ‘I can smile too': How Coco Gauff learned to have fun playing tennis 2:57 At 36, Djokovic still has plenty of motivation