Former champion Rafael Nadal overcame rising star Alexander Zverev in a gripping contest to reach the fourth round of the Australian Open.
The Spaniard, who won the title in 2009, came through 4-6 6-3 6-7 (5-7) 6-3 6-2 in four hours and six minutes.
Zverev, 19, had recovered a break early in the final set before requiring treatment for cramp.
Nadal, 30, goes on to face France’s Gael Monfils, who beat German Philipp Kohlschreiber 6-3 7-6 (7-1) 6-4.
Canadian third seed Milos Raonic made it through to the last 16 with a 6-2 7-6 (7-5) 3-6 6-3 win over Frenchman Gilles Simon.