13:00 GMT - What an amazing end to this year's Australian Open! Get our full report of the action here.
12:40 GMT - A stunning comeback from world number four Sinner sees him win his first Grand Slam, coming from two sets down against Medvedev.
He becomes the first Italian man to win a singles title at the Australian Open, capping off a superb tournament and an excellent start to the year.
12:35 GMT - Jannik Sinner has done it! He comes from behind to beat Daniil Medvedev 3-6, 3-6, 6-4, 6-4, 6-3 and win his first ever Australian Open.
11:54 GMT - Sinner levels the match at two sets each! What a final this has been, we're going to a fifth set to decide the winner.
11:01 GMT - Sinner hits back, winning his first set of the match! Medvedev has already faced three five-set matches in the tournament - is he looking at another?
10:13 GMT - There's another set for Medvedev! The world number three is just one away from winning his first ever Australian Open crown.
09:33 GMT - It's Medvedev who takes the first set, battling to a 6-3 win in just under 40 minutes.
08:51 GMT - We're underway in Melbourne! Follow the final live here.
08:10 GMT - Good morning and welcome to Flashscore’s coverage of the men’s final at this year’s Australian Open, with world number four Jannik Sinner coming up against Russian third seed Daniil Medvedev in a blockbuster final.
The two players have met a total of nine times with Medvedev holding a 6-3 winning head-to-head record over the Italian. However, perhaps more importantly, Sinner has won the last three meetings between the pair.
The match gets underway at around 08:30 GMT - you can follow it live here.