Follow live text and radio commentary featuring Jack Draper against Carlos Alcaraz and Novak Djokovic in the Australian Open fourth round.
Jannik Sinner was trying to "battle test" some new shots in his win over Marcos Giron because Carlos Alcaraz "still has an extra gear" - believes Jim Courier.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback