Novak Djokovic beat 26th seed Tomas Machac in straight sets and will next face Jiri Lehecka. Coco Gauff thumped Leylah Fernandez to book pre-quarters berth.

Novak Djokovic, Coco Gauff roll to Australian Open's 4th round. Naomi Osaka retires due to injury and Jessica Pegula was upset in the third round.

Live text and radio commentary on day six of the Australian Open featuring British number one Jack Draper and Novak Djokovic.

She played Fernandez in her first match of the season ... this will be a battle between two sneaky-young veterans—Coco is still just 20, Leylah 22. In one of those pro-tour quirks, they had ...

Naomi Osaka, a two-time champion in Australia, stopped playing because of a strained abdominal muscle after dropping the ...

Novak Djokovic and Carlos Alcaraz can set up a blockbuster quarter-final when the Australian Open enters the fourth round on ...

Of course there's plenty of tennis happening around Melbourne Park but we'll be focussing on Coco Gauff's match against Leylah Fernandez and Novak Djokovic's tie against Thomas Machac from around ...

Novak Djokovic celebrated a slice of Grand Slam history on ... Asked what she had to do to beat 30th seed Leylah Fernandez next, Gauff told reporters: "Obviously serve better!" Gauff's fellow American ...

Novak Djokovic, Carlos Alcaraz ... The third-seeded Gauff is into the fourth round after her 6-4, 6-2 win over Leylah Fernandez. Gauff hasn't lost a set or match this year.