Madison Keys has learnt plenty since her last, and first, grand slam final – mainly to embrace the prospect of being “uncomfortable 99 per cent of the time”.

The Madison Keys who will play two-time defending champion Aryna Sabalenka for the title at the Australian Open on Saturday night is not the same Madison Keys who was the runner-up at the U.S. Open back in 2017,

Aryna Sabalenka threw her racket on the sideline. She sat on her bench with a towel over her head. She then even briefly walked off the court before the trophy ceremony when her bid for a third consecutive Australian Open championship ended with a 6-3,