American Madison Keys, 29, has upset world No.1 Aryna Sabalenka to win the Australian Open and become the oldest first-time grand slam champion in a...

In the final of the Australian Open, American Madison Keys upset two-time defending champion Aryna Sabalenka of Belarus in three sets.

American Madison Keys produced an inspired display to dethrone top seed Aryna Sabalenka at the Australian Open and capture her maiden Grand Slam title...

The 29-year-old has scored a major upset, dethroning top seed Aryna Sabalenka at the Australian Open.

By ASSOCIATED PRESS   MELBOURNE, Australia (AP) — Madison Keys of the United States upset two-time defending champion Aryna Sabalenka of...

Madison Keys wins the Australian Open final over Aryna Sabalenka.

Madison Keys wins the Australian Open final over Aryna Sabalenka.

MELBOURNE: American Madison Keys produced an inspired display to beat defending champion Aryna Sabalenka 6-3 2-6 7-5 in the Australian Open final on...

MELBOURNE: American Madison Keys produced an inspired display to beat defending champion Aryna Sabalenka 6-3 2-6 7-5 in the Australian Open final on...

Aryna Sabalenka vs Madison Keys HIGHLIGHTS Australian Open Final: Keys downs Sabalenka, wins maiden Grand Slam title  Hindustan Timessource