All about Australian Open champion Madison Keys

IMAGE: Madison Keys is the second-oldest woman to claim her first Australian Open singles title in the Open era. Photograph: Kim Kyung-Hoon/Reuters Factbox on American Madison Keys, who beat world......

PIX: Keys stuns Sabalenka to win Australian Open

IMAGE: Madison Keys celebrates after beating Aryna Sabalenka to win the Australian Open title in Melbourne on Saturday. Photograph: Kim Kyung-Hoon/Reuters American Madison Keys produced an......

Sabalenka vs Keys: Will history be made?

IMAGE: Aryna Sabalenka's coach Anton Dubrov said the Belarusian's ability to keep up the pressure in matches had made her more dangerous. Photograph: Mike Frey-Imagn Images/Reuters Defending......

Aus Open PIX: Sinner crushes Aussie hopes, faces Shelton in semis

Sublime Sinner stops De Minaur and surges into semis IMAGE: Italy's Jannik Sinner in action during his quarter final match against Australia's Alex de Minaur. Photograph: Jaimi Joy/Reuters......

Can anyone stop Aryna Sabalenka?

IMAGE: Aryna Sabalenka can become the first woman to capture three successive Australian Open titles since Switzerland's Martina Hingis. Photograph: Aleksandra Szmigiel/Reuters Aryna......