For the other, it’s the latest trophy in what’s already a fairly gaudy collection. First, the milestone. Madison Keys has been a professional tennis player more than half her

Australian Open women's champion Madison Keys returned to her career-best ranking on Monday and joins three other American women in the WTA top 10, while men's champion Jannik Sinner maintained his significant lead atop the ATP list.

Swiatek will face No. 19 Madison Keys of the U.S. on Thursday night for a berth in the final. The other women’s semifinal is No. 1 Aryna Sabalenka, the two-time defending champion, against her good friend, No. 11 Paula Badosa.

As the World No 1 looks to become the ‘complete player’ after defending his Australian Open title, a hearing at the Court of Arbitration for Sport stands as his next major hurdle

No. 19 seed Madison Keys scored the big upset on Day 9 of the Australian Open, defeating No. 6 Elena Rybakina 6-3, 1-6, 6-3 at Margaret Court Arena to advance to the tournament quarterfinals.

Italian Jannik Sinner on Sunday won a second straight Australian Open, 6-3, 7-6 (4), 6-3, over Germany’s Alexander Zverev. The 23-year-old dropped only two sets during the year’s first major tournament and earned $2.

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

Italy’s Jannik Sinner has fiercely defended his Australian Open title in straight sets, while Madison Keys wins her first Grand Slam to become America’s new sweetheart. Andrea Heng and Hairianto Diman unpack all the action from this year’s Australian Open with Michael Baroch,

Madison finds the Keys and coach Murray impresses – what we learned in Melbourne - Sinner successfully defended his title and tightened his stranglehold on men’s tennis, while Keys finally fulfilled her teenage promise.

Madison Keys pulled off a stunning victory, while Jannik Sinner charged to a convincing title defense. Plus, Paula Badosa and Ben Shelton impressed Down Under.

Jannik Sinner delivered a dominant performance, beating Alexander Zverev in three sets for his second Australian Open title in a row.