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.

A missed double-bounce call, an unseeded Italian hits one of the shots of his life and an all-Australian final is locked in. Here are five quick hits from day 11 of the Australian Open.

Iga Świątek dealt a straight-sets blow to Emma Navarro to reach the semifinals at the Australian Open, setting up a clash with Madison Keys.

Australian Open has been intense, with the men's and women's singles tournaments heating up. Here's what to know about the ...

More remarkably: Djokovic has now advanced to his fiftieth major semifinal, after beating Alcaraz in a grueling four-set ...

Iga Świątek: Into the fourth round ... John the fan: We defy you to watch this without smiling (and A+ effort from Alcaraz). Lorenzo Sonego: Not only did he outlast Fonseca, but here it is, ...

In December, tennis star Iga Swiatek received a suspension after testing positive for a banned substance. She has since returned to the court and is ready to begin her Australian Open campaign.

MELBOURNE, Australia (AP) — Iga Swiatek, a self-described “control freak,” is taking new precautions — including holding on to extra samples of medicine she takes, in case they need to be ...

Coco Gauff roared past Iga Swiatek to inspire team USA Sunday before Taylor Fritz sealed the United Cup title with victory over Poland's Hubert Hurkacz in Sydney. Gauff opened with a statement 6-4 ...

Iga Swiatek has eased any worries about her fitness before the Australian Open. The World No.2 had a busy schedule, leading Poland to its second straight United Cup final. Along the way, she earned ...

Iga Swiatek was given a frosty handshake by tennis rival Danielle Collins before Poland and the United States did battle at the United Cup. Swiatek ended up losing her singles clash against Coco ...

It seems that there is no love lost between Danielle Collins and Iga Swiatek after the cameras caught the American barely shaking the Pole's hand and then making a face that pretty much indicated ...