Aussie wildcard Alexei Popyrin has claimed the biggest victory of his career, dumping eighth seed American Taylor Fritz out of the Australian Open in a five-set epic – his second in as many matches.
22nd-seed Australian Alex de Minaur is locked in a tough battle with Frenchman Adrian Mannarino as he attempts to join Popyrin in the third round.
Meanwhile, nine-time champion Novak Djokovic is suffering from a hamstring injury which has his hunt for a record-equalling 22nd grand slam title in doubt.
Thanasi Kokkinakis faces Andy Murray later in the evening.
Follow all the action in our live blog below!
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