Two friends from California, Learner Tien and Alex Michelsen, have both reached the fourth round at the Australian Open.

Nick Kyrgios has reached his first Grand Slam quarterfinal in 7 1/2 years with a five-set victory at Wimbledon over Brandon Nakashima of the United States.

American duo Coco Gauff and Jack Sock are into the semifinals of the mixed doubles tournament.

Nick Kyrgios cursed at the Wimbledon chair umpire and demanded that his opponent, Stefanos Tsitsipas, be defaulted.

John Isner believes in his chances against Rafael Nadal in the second round of the Italian Open.

This is the first time in U.S. Open history that no men or women from the host country has made it to the quarterfinals in singles.

After reaching the U.S. Open final last year with no fans, Victoria Azarenka appreciates playing in front of people again.

How long is too long to take in the bathroom.

Two-time champion Venus Williams will be back at the U.S. Open after being given a wild card into the Grand Slam tournament.

Rafael Nadal has won his first match back after being off the tour for nearly two months.