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 ...

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

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

Jannik Sinner continues Australian Open defence with straightforward win; Gael Monfils, 38, dumps out fourth seed Taylor ...

Jannik Sinner left the Australian Open fans in stitches as he talked through his pre and post-match routines at the ...

Australian Open top seed and defending champion Jannik Sinner beat Marcos Giron with the minimum of fuss at Rod Laver Arena ...

Jannik Sinner typically has a relaxed, laid-back demeanour on the tennis court and it’s becoming a little clearer to understand why.

MELBOURNE - Highlights of the seventh day of the Australian Open on Saturday (times GMT): Read more at straitstimes.com.

Alex de Minaur is through to the fourth-round of the Australian Open after a brilliant four-set win over Argentine 31st seed ...