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 ...

Jannik Sinner will face his trickiest test yet at the Australian Open when the defending champion battles Dane Holger Rune in ...

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

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

Jannik Sinner advanced to the Australian Open's fourth round by defeating American Marcos Giron 6-3, 6-4, 6-2. Despite ...

Two friends from California, Learner Tien and Alex Michelsen, have both reached the fourth round at the Australian Open.