When Carlos Alcaraz is on court for a training session, perhaps working on his newly revamped service motion, he's doing so to buttress a game already good enough to claim four Grand Slam titles.

World number one Jannik Sinner said on Friday he is still in the dark about his hearing at sport's highest court over a doping controversy that continues to weigh on his mind ahead of his Australian Open title defence.

Fans won't have to wait until the 2025 Australian Open final for a potential showdown between Novak Djokovic and Carlos Alcaraz. As the Associated