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.

The irresistible force of Aryna Sabalenka meets the unbreakable spirit of Madison Keys on Saturday in an Australian Open ...

Defending champion Sabalenka was hailed by beaten semifinalist Paula Badosa as being so good ... Italian third seeds Simone Bolelli and Andrea Vavassori will face sixth seeds Harri Heliovaara ...

Aryna Sabalenka is one win away from a third consecutive Australian Open title after beating close friend Paula Badosa in the semi-finals. The world number one dropped her first set at Melbourne ...