Iga Swiatek booked her second Australian Open semi-final with another spectacular display on Wednesday while Americans reached the last four of the men's and women's singles at Melbourne Park for the first time in 16 years.

Iga Swiatek is dominating her Australian Open opponents the way no one has at Melbourne Park since Maria Sharapova in 2013. Swiatek's latest lopsided win came via a 6-1, 6-2 scoreline in the quarterfinals against No.

Defending champion Jannik Sinner raced into the Australian Open semi-finals on Wednesday in imperious fashion after Iga Swiatek was equally ruthless to close on a first Melbourne crown.The other semi-final is between 10-time Australian Open champion Novak Djokovic and world number two Alexander Zverev,

World No.2 Iga Swiatek powered past No.8 Emma Navarro at the Australian Open to advance to her first Grand Slam semifinal since Roland Garros.

A ruthless Iga Swiatek said Wednesday her confidence was soaring and she was starting to believe she can go all the way at the Australian Open after years of early exits.

Madison Keys is back into the Australian Open semifinals for a third time after her 3-6, 6-3, 6-4 win Wednesday over Elina Svitolina of Ukraine.

Iga Swiatek drops just three games as she breezes past Emma Navarro to set up an Australian Open semi-final against Madison Keys.

A rampaging Iga Swiatek stormed into her second Australian Open semi-final with a 6-1 6-2 centre court demolition of eighth seed Emma Navarro on Wednesday as the world number two underlined her title credentials once again at Melbourne Park.

Iga Swiatek will look to continue her march to a maiden Australian Open title on Wednesday while Jannik Sinner's powers of recovery will be tested in a quarter-final against home hope Alex de Minaur.De Minaur is looking to become the first Australian man to reach the semi-finals at his home Open since Lleyton Hewitt 20 years ago.