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 heads into the quarterfinals in scorching hot form, as his path so far has been pretty clinical, dropping just two sets in four rounds of action. Serving solidly, Sinner sent down 14 aces against Holger Rune in his 6-3,

Eighth seed Alex de Minaur is through to the Australian Open quarter-finals after beating Alex Michelsen 6-0, 7-6(5), 6-3 on Monday (January 20).

Alex de Minaur’s mum was all of us as she watched her son move through to the quarter-finals of the Australian Open for the first time.

American Danielle Collins is out of the Australian Open following a straight-sets defeat by fellow countrywoman Madison Keys.

Alex de Minaur has booked a blockbuster quarter-final with world No.1 and defending champion Jannik Sinner after reaching the last eight of Australian Open for the first time.

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.

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

First came the medical timeouts, one each for Jannik Sinner and Holger Rune with the temperature above 90 degrees Fahrenheit (32 Celsius) at the

Alex de Minaur's mother Esther could not hide her emotions after the tennis star reached the Australian Open 2025 quarter-final for the first time. Alex de Minaur will face defending champion Jannik Sinner in the quarter-final.

Alex de Minaur is the first Australian to reach a men's singles quarter-final at the Australian Open since Nick Kyrgios in 2015