Howard Fendrich

Jannik Sinner has defeated Alexander Zverev 6-3, 7-6 (4), 6-3 to claim his second consecutive Australian Open championship.

Madison Keys of the United States has upset two-time defending champion Aryna Sabalenka of Belarus 6-3, 2-6, 7-5 in the Australian Open final.

It could be tempting to write off Novak Djokovic in the immediate aftermath of his exit from the Australian Open semifinals with a torn leg muscle.

Things are somewhat out of control at the Australian Open this year, and it has only a little to do with the results on the courts.

The year’s first Grand Slam tournament, which runs through Jan. 26, is streaming real-time animated feeds on its YouTube channel that mimic what’s happening in the three main stadiums.

Rafael Nadal's tennis career includes 22 Grand Slam trophies, a record 14 French Open titles and plenty of other significant numbers.

Rafael Nadal is retiring from professional tennis at age 38, he announced in a video message Thursday, after winning 22 Grand Slam titles — 14 at the French Open —...

Jannik Sinner is the first man since Guillermo Vilas in 1977 to win his first two Grand Slam trophies in the same season.

No. 2 seed Aryna Sabalenka fought past No. 6 Jessica Pegula 7-5, 7-5 in a rollicking U.S. Open final Saturday, bringing her total of Grand Slam titles to three.

It hasn’t always been a smooth ride for Jessica Pegula, at 30 the oldest U.S. woman to reach her first major singles final in the Open era.