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

World number one Jannik Sinner advanced to the Australian Open last 16, defeating American Marcos Giron in straight sets in ...

Follow live text and radio commentary featuring Emma Raducanu, Iga Swiatek, Jannik Sinner in the Australian Open in Melbourne, Australia.

Jannik Sinner says he "still has room to improve" in his Australian Open title defence after beating Marcos Giron to reach ...

Day seven of the Australian Open saw a series of thrilling matches and surprising upsets. Holger Rune battled through a ...

In their Davis Cup debuts, Marcos Giron and Alex Michelsen each scored straight-sets singles wins to lift the USA to a 2-0 lead over Chinese Taipei. Photo credit: Atsushi Tomura/Getty for ITF. U.S.

USA's Learner Tien hits a return against France's Corentin Moutet Italy's Jannik Sinner hits a return against USA’s Marcos Giron ... the semi-finals at Melbourne Park. She faces world number ...

Australia — 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 night, reaching the fourth round at Melbourne Park for the ...