A new racquet and a new mindset have propelled American Madison Keys into a maiden Australian Open final at the age of 29.
With the boos and whistles that greeted his premature departure from Rod Laver Arena doubtless still ringing in his ears, it ...
On Friday, Djokovic battled World No. 2 Alexander Zverev for 81 minutes in their semifinal match. However, Djokovic immediately retired after losing a 5-6 tiebreak in the first set.