An injured Novak Djokovic has quit after dropping the first set of his Australian Open semifinal against Alexander Zverev.

Daniil Medvedev’s meltdown and Danielle Collins’s squabble with the Aussie fans made headlines, while Aryna Sabalenka and Iga Świątek keep rolling.

The Ukrainian star starts a new chapter in her career this year as brand ambassador and business partner of the upstart racquet sports manufacturer.

The screw holding the net in place at the Australian Open's main stadium got jarred loose during defending champion Jannik ...

Medvedev was slugged with a $US10,000 fine ($A16,000) for demolishing a tiny camera hanging in the net by repeatedly smacking ...

Daniil Medvedev has been fined a large chunk of his Australian Open prize money for unsportsmanlike conduct at the year's ...

For Destanee Aiava, who doesn't have a clothing sponsor, her on-court styles were completely up to her. And she chose to pay ...

World No.5 Daniil Medvedev has been whacked with fines totalling more than $120,000 over two incidents in his first- and ...

Coco Gauff has been hailed by Serena Williams' former coach Rick Macci following her spectacular win over Leylah Fernandez.

Previously sponsored by Lacoste, the Russian player had been without an apparel sponsor for about a year before unveiling her new kit.