Novak Djokovic has overcame an uncharacteristically unsteady start to avoid what would have been his earliest exit at Wimbledon since 2016.

In what turned out to be a bizarre set, back came Djokovic to break De Minaur again in the fourth game after winning a 34-stroke rally, to go 3-1 ahead. He cupped his hand to his ear, asking for some more backing from the crowd.