GMT: Top seed Jannik Sinner v Alex de Minaur Winner will face either Ben Shelton or Lorenzo Sonego in last four Iga Swiatek drops just three games on way to semi-finals Swiatek will play Madison Keys,

The Australian Open quarter-finals continue on Wednesday and top seed Jannik Sinner's task of defending his crown is not getting any easier. The Italian is recovering from an illness and will face Australia's last hope Alex De Minaur,

Alex de Minaur busted through his Australian Open fourth-round ceiling with a brutal display against Alex Michelsen. Now, a date with world No. 1 Jannik Sinner looms.

Follow live text and radio commentary as Alex de Minaur plays Alex Michelsen in the Australian Open fourth round.

Jannik Sinner disposed of Holger Rune in four sets in the fourth round of the Australian Open as the World No. 1 player looks to make it back-to-back Grand Slam

Alex de Minaur has reached the Australian Open quarter-finals for the first time, setting up an epic last-eight match with world no.1 and reigning champion Jannik Sinner.

Usually it's fiancee Katie Boulter who draws all the attention in Alex de Minaur's player's box at the Australian Open. But on Monday night it was his mum Esther who stole the show in a viral moment.

In the Round of 16 at the Australian Open on Sunday, Alex de Minaur (ranked No. 8) meets Alex Michelsen (No. 42).In his most recent match on Friday, Michelsen knocked off Karen Khachanov in three

It's been 23 years since an Australian man has won a grand slam title. When Lleyton Hewitt won Wimbledon in 2002, his second major at 21 years of age, there looked to be plenty of Aussie success to come at grand slams.

To make matters worse, de Minaur has also struggled to beat higher-seeded players throughout his Australian Open career; the Aussie is 15-0 all-time against players ranked lower than him, but just 1-8 against those above him, the lone win coming against then-world no. 87 Gerald Melzer in 2017, his debut at his home Grand Slam.

Alex De Minaur kept the home flag flying at the Australian Open as he beat rising American Alex Michelsen 6-0 7-6(5) 6-3 to reach the quarter-finals for the first time on Monday.