Jannik Sinner will be looking to make it back-to-back triumphs at Melbourne Park on Sunday as the defending champ takes on No. 2 seed Alexander Zverev ... the best live TV streaming services ...

Djokovic brought his showdown with No.2 Alexander Zverev to an abrupt finish after losing a marathon 81-minute first set, ...

"Potentially he's going to have to beat Alcaraz, Alexander Zverev ... Djokovic to repeat his Paris achievement and beat Alcaraz once more." Watch the ATP and WTA Tours, as well as the US Open ...