Novak Djokovic advanced to his sixth Australian Open final with a 6-1 6-2 3-6 6-3 victory over Roger Federer.
The world number one dominated the first two sets with some superb hitting, then had to hold off a spirited Federer fightback.
It is the third straight Grand Slam in which Djokovic has beaten Federer, prolonging the Swiss's wait for an 18th major title.
Djokovic will face Andy Murray or Canada's Milos Raonic in the final.
More to follow.