Highlights of the fourth day of the Australian Open on Wednesday (all times GMT): 0453 BORGES BEATS THOMPSON IN STRAIGHT SETS Unseeded Portuguese Nuno Borges knocked out Australian 27th seed Jordan Thompson 6-3 6-2 6-4 at John Cain Arena and has earned a third-round match against third seed Carlos Alcaraz.

The Grand Slam tennis season begins in Melbourne this week with the Australian Open, as defending champions Jannik Sinner and Aryna Sabalenka look to retain their titles. Sinner unsurprisingly comes into this year's tournament as favourite to lift the men's crown once again,

Novak Djokovic overcame an early jolt to remain in the hunt for a record 25th Grand Slam title while his two young rivals Jannik Sinner and Carlos Alcaraz moved into the Australian Open second round with more emphatic victories on Monday.

Novak Djokovic and Aryna Sabalenka will step up their bids for tennis history at the Australian Open on Wednesday, where Carlos Alcaraz, Coco Gauff and Naomi Osaka will also be in second-round action.

Record-holder of ten Australian Open titles, Novak Djokovic aims for another triumph in the Land Down Under as the year's first Grand Slam gets underway.

Daniil Medvedev has used his racket to smash a tiny camera attached to the net at the Australian Open while he was trailing in his first-round match in the main stadium

Daniil Medvedev used his racket to smash a camera attached to the net during a tricky opening round win at this year’s Australian Open.