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.

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

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

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

Sinner powers into the last 16 with an impressive straight-sets victory over unseeded American Marcos Giron. Read more at ...

Defending champion Jannik Sinner warned Saturday he was getting better the deeper he went at the Australian Open after powering into the last 16 with an impressive straight-sets victory.

MELBOURNE - Jannik Sinner will face his trickiest test yet at the Australian Open when the defending champion battles Dane ...

Sinner moved into the fourth round of the Australian Open with a fairly routine 6-3 6-4 6-2 victory over American Marcos ...

The seventh day at the Australian Open saw thrilling victories and unexpected upsets. Notable wins included Madison Keys' defeat of Danielle Collins, Jannik Sinner's dominance, and Gael Monfils' ...

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