NEW DELHI: Defending champion Jannik Sinner showcased his ruthless form on Saturday, storming into the last 16 of the Australian Open in Melbourne with a commanding straight-set victory over American Marcos Giron.
The world number one, who had dropped a set for the first time in 14 matches during his second-round encounter with Australian wildcard Tristan Schoolkate, showed no signs of inconsistency on Rod Laver Arena.