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 will compete as well.

Tennis coach Patrick Mouratoglou has opined that Jannik Sinner is not the best player in the world yet despite his Australian Open heroics.

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, 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. The women will ...

"It’s your last Australian Open as a coach, and I’m very, very happy to share this trophy with you," the Italian said.

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,

Patrick Mouratoglou explained the differences between Jannik Sinner and Carlos Alcaraz that make one seem more dominant than the other. The Italian and the Spaniard have taken the lead on the ATP

Jannik Sinner successfully defended his Australian Open title, but the Italian's coach, Darren Cahill, said he could have withdrawn from the tournament due to illness. Sinner felt unwell before and

Sinner faces Holger Rune in the fourth round of the Australian Open at 10:00 p.m. EST tonight. Fans can expect to see him wear his Snoopy-ish night outfit. Tennis fans can follow Sports Illustrated's Serve on SI for all the most important news from the sport.

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.