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 stage is set for an entertaining day of quarterfinal action at the Australian Open with four intriguing matches on the slate at Melbourne Park. As always, we here at LWOT will be offering our predictions for every match – including all the action in the women’s singles draw – but who will secure their spot in the last four?

Here is everything you need to know about Ben Shelton vs. Lorenzo Sonego, including TV and streaming options for the match.

The quarterfinals are underway at Melbourne Park, as rumours abound about Jannik Sinner's health ahead of his clash with Alex de Minaur. Follow live.

It's the second day of Australian Open quarter-finals with blockbusters galore spread throughout including reigning champion Jannik Sinner and local hope Alex de Minaur. The Australian will have to overcome a horrible win-loss record against the world no.

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.

Lorenzo Sonego will take on American Ben Shelton in the other men’s quarter-final on Jan 22. Read more at straitstimes.com.

The Demon made light work of seed-eliminating Alex Michelsen in straight sets, and the home hope aims to end his losing run against the ailing top seed, whose physical decline against Holger Rune could not prevent a 15th consecutive ATP Tour quarter-final.

World tennis No.1 Jannik Sinner is reportedly seriously ill with pneumonia, ahead of his crucial clash against Alex de Minaur.

Melbourne Park is rife with rumours over the World No.1’s health after he was seen visibly shaking during his last match.

The Aussie fan favourite and Boulter announced their engagement on social media at the end of last year, sparking an outpouring of messages from around the tennis world. The loved-up couple have shared plenty of beautiful moments already at this year's tournament,

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