What's on today?published at 02:56 Greenwich Mean Time 25 January 2018
It's semi-final day in Melbourne, with the top two women's seeds in action, before the last Brit standing takes centre stage.
First up, world number two Caroline Wozniacki plays 37th-ranked Elise Mertens, who has yet to lose a match this year.
They're followed by top seed Simona Halep and 2016 champion Angelique Kerber in a blockbuster match-up.
Finally, British number two Kyle Edmund will appear in his first Slam semi-final as he takes on sixth seed Marin Cilic.