American Madison Keys stunned world No. 2 Iga Świątek in an all-time Australian Open classic, coming from a set down to win 5-7, 6-1, 7-6(8) and set up a final showdown against Aryna Sabalenka.

Madison Keys will face world number one Aryna Sabalenka in the Australian Open final after a stunning upset win over second seed Iga Świątek.

The mantle of world No.1 in tennis is something every player aspires for but few ever achieve. When it comes to women's singles, Serena Williams dominated for years, although younger players have since emerged to stake their claim for the crown.

Madison Keys wrote three short words on the camera lens after her victory against Iga Świątek at the Australian Open: “Oh my god.”

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.

MELBOURNE, Australia — Aryna Sabalenka continued her charge towards a third-straight Australian Open title by overwhelming her “soulmate” Paula Badosa 6-4, 6-2 in Thursday evening’s semifinal.

World No. 2 Iga Świątek fell to American Madison Keys in a thrilling semifinal at the Australian Open, losing 7-5, 1-6, 6-7 (8-10).

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.

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The semifinal matches are scheduled to start at 3:30 a.m. EST and will be broadcast on ESPN and ESPN Deportes. Fans looking to watch can do so through FuboTV, which offers a free trial and $30 off your first month, or DirecTV Stream, which also offers a free trial. SlingTV doesn’t offer a free trial but does have other promotional offers available.

American Madison Keys stunned world No. 2 Iga Świątek in an all-time Australian ... title after beating No. 11 seed and close friend Paula Badosa 6-4, 6-2 in Thursday’s first semifinal.

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.