Jannik Sinner has hauled himself back from the brink of elimination to reach the Australian Open second week and lock in a heavyweight clash with No.3 seed Stefanos Tsitsipas.
The Italian was the first man through to the fourth round after pulling off a stunning five-set comeback against Hungarian Marton Fucsovics, prevailing 4-6 4-6 6-1 6-2 6-0.
