Defending champ Jannik Sinner drops set for first time since October, but rallies for win; American Danielle Collins plays villain while advancing.

Defending champion Jannik Sinner’s consecutive-sets streak has ended in the second round of the Australian Open.

Jannik Sinner has announced that he will part ways with his coach Darren Cahill at the end of the season. The Australian, who joined Sinner's team in July 2022, will conclude the 2025 campaign before stepping back from full-time tennis.

Novak Djokovic chases his 25th Grand Slam, while Coco Gauff aims for a semifinals rematch with Aryna Sabalenka

While ESPN+ is your one-stop solution in the US, as it has coverage of every single match, you can check out our advice on how to watch the free coverage from an Australian TV cha

The Australian Open is one of the world's four Grand Slam tennis tournaments. Held annually in Melbourne, Australia, this tournament is the first of the four Grand Slam events each year, preceding the French Open,