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.

World number two Swiatek has been imperious so far in Melbourne, dropping just 11 games in four matches, but now faces three-set specialist Emma Navarro.

The winner will have a last-four match-up with Madison Keys or Elina Svitolina, who open the day's proceedings on Rod Laver Arena.

World number one Sinner had dizzy spells in the scorching heat of the afternoon during his four-set win against Holger Rune on Monday.

The defending champion has an evening match against De Minaur with temperatures forecast to drop considerably on Day 11 of the........

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