Highlights of the fourth day of the Australian Open on Wednesday (all times GMT): 0745 TOMLJANOVIC KNOCKED OUT Russian 12th seed Diana Shnaider beat Australian wildcard Ajla Tomljanovic 6-4 7-5 in front of the home fans at John Cain Arena to move into the third round for the first time in her career.

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,

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

Facing what could've been a massive upset, top-ranked tennis pro Daniil Medvedev destroyed a camera and his tennis racket during his first-round match at the Australian Open on Tuesday.