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 fourth time.

Jannik Sinner says he "still has room to improve" in his Australian Open title defence after beating Marcos Giron to reach ... won his first major at Melbourne Park at the start of a remarkable ...

Each made a great run in Indian Wells—Draper to the title, Giron to the fourth round. And each paid the price in Miami, where they lost close opening-round matches. Now they’ll meet up on a ...

But there were no such wobble against the unseeded Marcos Giron on Rod Laver Arena as he sprinted home 6-3, 6-4, 6-2 in 2hr 1min, slamming 35 winners and eight aces. Awaiting him next is either ...