Jelena Dokic has warned Alex de Minaur against putting too much focus into the health of opponent Jannik Sinner for their quarter-final clash at the Australian Open. De Minaur advanced to the final eight of his home grand slam for the first time on Monday night, beating American Alex Michelsen 6-0 7-6 (7-5) 6-3.

De Minaur is the first Aussie male to reach the last eight at Melbourne Park since Nick Kyrgios in 2015. The achievement was not lost on his mum Esther with video of her emotional response going viral. You can watch the adorable moment in the video player below.

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

In making the AO 2025 quarterfinals, Alex de Minaur became just the fifth Australian man in the Open Era to reach

Once again, tennis power couple Katie Boulter and Alex de Minaur have displayed their unity, this time in Australia. De Minaur achieved a significant milestone at his home Slam on Monday,

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

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.The 25-year-old has now reached the last eight at every Grand Slam and will face top seed and defending champion Jannik Sinner for a place in the semis.

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

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.

Jannik Sinner vs Alex de Minaur 2025 Australian Open match preview: TV & streaming details, ticket information, free tips &

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,