As much as any top player, Sinner has been able to expose De Minaur’s lack of first-strike weaponry. The Aussie’s strength is his scrambling and counterpunching, but Sinner serves too well, hits too hard, places the ball too precisely for his defense to be effective. De Minaur hasn’t found a way to hurt, rattle, of disrupt him.

The quarterfinals are underway at Melbourne Park, as rumours abound about Jannik Sinner's health ahead of his clash with Alex de Minaur. Follow live.

Alex de Minaur is through to the quarterfinals of the Australian Open for the first time, defeating American giant-killer Alex Michelsen.

Alex de Minaur busted through his Australian Open fourth-round ceiling with a brutal display against Alex Michelsen. Now, a date with world No. 1 Jannik Sinner looms.

Alex de Minaur has endeared himself to Australian Open fans with a classy answer to a question that landed Iga Swiatek in hot water on Thursday. Swiatek admitted to Jelena Dokic that she prefers Sydney's coffee scene to that of Melbourne,

Up and down day for favorites and the husband-and-wife duo of Gaël Monfils and Elina Svitolina win their singles matches.

Alex de Minaur says the 6-3 ... 6-4 in a thriller, while in-form Iga Świątek schooled Emma Navarro 6-1, 6-2, leaving the Polish second seed as the only player in either singles draw yet to ...

Just after Iga Swiatek wrapped up her win ... 6-7 (3-7) 7-6 (7-2) 1-0. Alex de Minaur speaking on court about reaching the Australian Open quarter-finals for the first time: "It means the world.

In a new Daily Dose of Social Media, Nick Kyrgios' latest reel causes controversy again, after mentioning Jannik Sinner in a Word Association game and slamming him once more by associating him with "Cluster Bowl,

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.

An American woman is a champion once again. After having to face the two best players in the world -- Iga Switaek and Aryna Sabalenka -- Madison Keys has claimed her first Grand Slam title at the Australian Open. Keys outlasted Sabalenka in the final on Saturday over three sets to accomplish the feat.

Sabalenka, meanwhile, won against her good friend, Spaniard Paula Badosa, in her own semi-final earlier in the night. American tennis player Madison Keys has reached her first Australian Open decider, saving a match point before completing a stunning upset of second seed Iga Świątek in a gripping semi-final battle.