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

The most interesting match on Monday 20 January at the 2025 Australian Open is certainly the one between Jannik Sinner and Holger Rune. These two players have always played very spectacular and balanced matches against each other, with the h2h balance in perfect parity at 2-2.

This was de Minaur’s fourth consecutive trip to the round-of-16 in Melbourne, including straight-sets defeats from Sinner (2022) and Novak Djokovic (2023) before the heartbreak of losing to Andrey Rublev last year from two-sets-to-one up.

After telling fans on the weekend his "legs are back", Alex de Minaur proved it on his way to the Australian Open quarterfinals.

Jannik Sinner was suffering from heat and other problems during his fourth-round match at the 2025 Australian Open against 13th seed Holger Rune. He even took an 11-minute medical timeout following which he finished the match in his favor with a scoreline of 6-3,

Rune, a 21-year-old from Denmark, was trying to get to the quarterfinals in Melbourne for the first time. Sinner will face No. 8 Alex de Minaur of Australia or unseeded Alex Michelsen of the U.S ...

MELBOURNE – First came the medical timeouts, one each for Jannik Sinner and Holger Rune with the temperature ... Sinner will face No. 8 Alex de Minaur of Australia or unseeded Alex Michelsen ...

MELBOURNE - 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,

The Bet365 live streaming tennis platform is the place to watch every point of the Australian Open quarter-final clash between Sinner and De Minaur. The match is scheduled to start at 8.30am GMT, although it could be delayed due to other matches on the docket.

The last of the Australian Open men's quarterfinals takes place in the wee hours of Wednesday morning, in the United States.

Jannik Sinner fans are feeling apprehensive ahead of his Australian Open quarter-final clash with Alex de Minaur after the world number one was caught in unnerving scenes on Monday.