Sabalenka gets revenge over Keys in repeat of Australian Open final

Keys stunned Sabalenka nearly 12 months ago but the Belarusian took revenge on the American with a statement 6-3, 6-3 victory to reach the semi-finals. Keys was playing less than 24 hours after her marathon three-hour win over Russia's Diana Shnaider and had heavy strapping on her thigh. She turned in an uncharacteristically error-strewn performance and struggled on serve as Sabalenka struck a series of superb returns. Sabalenka, aiming for her third Melbourne title in four years when the Australian Open begins on January 18...