Four-time major champion Naomi Osaka and World No. 1 Aryna Sabalenka headline the women's competition, while World No. 1 Jannik Sinner, Alexander Zverev and Americans Taylor Fritz

Naomi Osaka ’s return to Grand Slam competition ended prematurely on Friday, as the two-time Australian Open champion was forced to retire from her third-round match against Belinda Bencic due to a strained abdominal muscle. Osaka had dropped the opening set in a tiebreaker, 7-6 (3), before informing the chair umpire she could no longer continue.

Jannik Sinner joined some of tennis' greatest legends with another stellar performance in the Australian Open final.

LAS VEGAS — Top-ranked Jannik Sinner will face No. 2 Alexander Zverev and women’s No. 1 Aryna Sabalenka will play former No. 1 Naomi Osaka in exhibition matches March 1-2 in Las Vegas.

Four men — top-ranked Jannik Sinner of Italy ... Two women — No. 1 Aryna Sabalenka of Belarus and former No. 1 Naomi Osaka of Japan — also are expected to compete. Tickets go on sale ...

In a new Daily Dose of Social Media, Jannik Sinner takes center stage after winning the Australian Open title. The World No. 1 toasted during his press conference, honoring basketball player Kobe Bryant on the anniversary of his tragic accident,

Four-time major champion Naomi Osaka and World No. 1 Aryna Sabalenka headline the women's competition, while World No. 1 Jannik Sinner, Alexander Zverev and Americans Taylor Fritz and Tommy Paul ...

Madison Keys won her first Grand Slam and Jannik Sinner defended his Australian Open title. What does this mean for the rest of the year? We take a look.

MGM Resorts International is set to host "The MGM Rewards Slam," featuring the world's top tennis players, on March 1-2 at the Michelob ULTRA Arena in Mandalay

Top-ranked Jannik Sinner, No. 2 Alexander Zverev, women’s No. 1 Aryna Sabalenka and former No. 1 Naomi Osaka will play exhibition matches March 1-2 in Las Vegas.

MELBOURNE, Australia (AP) — Madison Keys is back into the Australian Open semifinals for a third time after her 3-6, 6-3, 6-4 win Wednesday over Elina Svitolina of Ukraine.

Emma Raducanu's U.S. Open title defence ended at the first hurdle on Tuesday while Wimbledon champion Elena Rybakina and twice U.S. Open winner Naomi Osaka were also ousted in the opening round.