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.

Madison Keys won her first ever grand slam title on Saturday, stunning two-time defending champion and world No. 1 Aryna Sabalenka 6-3 2-6 7-5 in a thrilling Australian Open women’s final.

The 29-year-old became the fourth-oldest first-time Grand Slam champion in the professional era, ending Sabalenka's bid for a third straight Melbourne Park crown.

One of the few track and field athletes to cross over into mainstream celebrity status in the crowded sports marketing field was the “unstoppable” sprinter Michael Johnson, he of the

MELBOURNE, Australia — Madison Keys beat Aryna Sabalenka 6-3, 2-6, 7-5 in the Australian Open final at Melbourne Park Saturday.

The American tennis player, 29, secured her first grand slam title on Jan. 25, achieving a breakthrough win over world No. 1 Aryna Sabalenka, who was vying for what would have been a historic three-peat. The women's singles match at Melbourne's Rod Laver Arena saw Keys win 6-3, 2-6, 7-5.

The Czech Republic's Katerina Siniakova won her 10th Grand Slam women's doubles title Sunday when she and American partner Taylor Townsend clinched the Australian Open crown.

Alexander Zverev says he is feeling down and emotional after once again coming within one win of earning his first Grand Slam title.

Jannik Sinner romped to the first Grand Slam title of the year after beating Alex Zverev in a one-sided final at the Australian Open. The Italian beat his opponent 6-3,7-6(4),6-3 in front of a raucous crowd at Melbourne Park to defend his title.

Keys is the first player to claim the trophy by defeating both the world No 1 and No 2 at a major since Russian Svetlana Kuznetsova at the 2009 French Open, and the first at Melbourne Park since compatriot Serena Williams 20 years ago.

Where does Australian Open champion rank compared to greats like Roger Federer, Novak Djokovic, Rafa Nadal and Pete Sampras?