Novak Djokovic of Serbia celebrates after defeating Alexander Zverev of Germany in their ATP World Tour Finals men's singles tennis match at the O2 arena in London.
Roger Federer of Switzerland plays a return to Dominic Thiem of Austria during their ATP World Tour Finals men's singles tennis match at the O2 arena in London.
Croatia's Marin Cilic returns to Alexander Zverev during the ATP Men's Singles Final, at The O2 Arena in London. Cilic made 46 unforced errors as he gave up a break advantage in bo...
Novak Djokovic of Serbia celebrates winning a point against John Isner of the United States in their ATP World Tour Finals tennis match at the O2 Arena in London.
Switzerland's Roger Federer arrives on the court ahead of his singles ATP World Tour Finals tennis match against Japan's Kei Nishikori at the O2 Arena in London.
Karen Khachanov of Russia celebrates after defeating Novak Djokovic of Serbia during their final match of the Paris Masters tennis tournament at the Bercy Arena in Paris, France.
Roger Federer of Switzerland returns the ball to Kei Nishikori of Japan during their quarterfinal match of the Paris Masters tennis tournament at the Bercy Arena in Paris, France. ...
Paes, who famously clinched the 1996 Olympics bronze, teamed with Bhupathi to set many records in doubles. They reached their peak in doubles rankings in 1999—Bhupathi in April a...
Team Europe's Roger Federer hoists the Laver Cup as he celebrates with teammates after defeating Team World in the Laver Cup tennis tournament, in Chicago.
Team Europe's Roger Federer, right, and Alexander Zverev play Team World's John Isner and Jack Sock during a men's doubles tennis match at the Laver Cup in Chicago.
Mikhail Youzhny of Russia returns the ball to Mirza Basic of Bosnia and Herzegovina during the St. Petersburg Open ATP tennis tournament match in St.Petersburg, Russia.
Naomi Osaka, the champion of U.S. Open women's singles, smiles during a press conference in Yokohama. Osaka defeated Serena Williams of the U.S. on Saturday, Sept. 8, to become th...
Novak Djokovic, of Serbia, holds the trophy after defeating Juan Martin del Potro, of Argentina, during the men's final of the U.S. Open tennis tournament, in New York.
Novak Djokovic, of Serbia, celebrates after defeating Juan Martin del Potro, of Argentina, in the men's final of the U.S. Open tennis tournament, in New York.
Novak Djokovic, of Serbia, celebrates after defeating Juan Martin del Potro, of Argentina, in the men's final of the U.S. Open tennis tournament, in New York.
Rafael Nadal, of Spain, challenges a call during the second set against Juan Martin del Potro, of Argentina, during the semifinals of the U.S. Open tennis tournament
Novak Djokovic, of Serbia, celebrates after defeating Kei Nishikori, of Japan, during the semifinals of the U.S. Open tennis tournament.
Serena Williams returns a shot to Anastasija Sevastova, of Latvia, during the semifinals of the U.S. Open tennis tournament, in New York.
Madison Keys returns a shot to Naomi Osaka, of Japan, during the semifinals of the U.S. Open tennis tournament, in New York.
Naomi Osaka, of Japan, celebrates after defeating Madison Keys in the semifinals of the U.S. Open tennis tournament, in New York.
