How Jack Draper's improvements in fitness and mind could be key to beating Carlos Alcaraz in Sunday's Australian Open last-16 tie.

Jack Draper is piling up several five-set matches after his latest at the Australian Open. He will have to ensure the endgame comes quicker in the first week of Slams.

The British No 1 is through to the Australian Open fourth round for the first time and will play Alcaraz for the fourth time

Carlos Alcaraz dropped his first set of the tournament but still safely secured his passage into the fourth round of the Australian Open with a 6-2, 6-4, 6-7 (3), 6-3 victory over Nuno Borges on Friday.

Carlos Alcaraz gets tattoos to celebrate Grand Slam titles, so he plans to get ink of a kangaroo if he can win the Australian Open to complete a full collection from the four most prestigious events i