Before they stepped on court, there was nothing to suggest Andy Murray would have any trouble against Adrian Mannarino in the U.S. Open's second round. Murray, after all, is seeded No. 3, owns...

The enormity of what is at stake for Serena Williams at the U.S. Open - the first true Grand Slam in tennis in more than a quarter of a century - hit her Wednesday. That, she said, is...

Nick Kyrgios does what he wants and says what he wants on atennis court, seemingly no matter the ramifications, and amid all the near-napping, cursing and racket smashing, he troubled Andy Murray...

Even before Serena Williams set foot in Arthur Ashe Stadium on Monday night, her path through the U.S. Open to complete a true Grand Slam became a lot easier thanks to losses by other top...

Roger Federer jutted his right index finger toward the summer-blue sky to celebrate his latest Cincinnati title. He would have needed both hands to count all of them. Might as well just...

Novak Djokovic had to rally against a lowly qualifier to get another shot at a title he's never won. Next in his way: Roger Federer, who has more Cincinnati trophies than anyone else. Djokovic...

Novak Djokovic played his best match. Serena Williams? Well, she needed to pull a Serena to move on. Taking different approaches, the top seeds at Cincinnati reached the semifinals...

Novak Djokovic smacked his racket on the court after losing serve, seemingly headed for another unexplainable loss at a tournament that has eluded him. In the end, he stopped fuming and started...

Serena Williams pumped her fist after each important point and screamed as she smacked another emphatic shot. The defending Cincinnati champion wasn't going to ease into the tournament. Williams...

Nick Kyrgios tumbled out of the Rogers Cup on Thursday night, falling to John Isner a day after insulting French Open champion Stan Wawrinka during a match. The 16th-seeded Isner beat Kyrgios...