Defending champion Jannik Sinner was not at his fluent best but still had too much firepower for unseeded American Marcos ...

Jannik Sinner (No. 1 ranking) will take on Marcos Giron (No. 46) in the Round of 32 of the Australian Open on Friday, January ...

Defending champion Jannik Sinner has defeated 46th-ranked Marcos Giron of the U.S. 6-3, 6-4, 6-2 at the Australian Open.

Ruthless defending champion Jannik Sinner was in the zone Saturday as he powered into the last 16 of the Australian Open with ...

Two of four American men still playing in Melbourne, Irvine native Tien, 19, and Aliso Viejo native Michelsen, 20, became ...

World number one Jannik Sinner has now claimed 64 match wins at the majors, which moves him clear of Andreas Seppi (63) for ...

Novak Djokovic is two matches away from adding to his record-setting 10 Australian Open titles. He’ll have to get through No. 2 ranked Alexander Zverev in Thursday night’s semifinal. The match will ...

World number one Jannik Sinner continues his Australian Open title defence against Marcos Giron in the third round - follow live.

Jannik Sinner returns to the court at the Australian Open to face American Marcos Giron, ranked 46th in the world. After a ...