Fifth seed Li Na has booked her place in the third round of the Australian Open with a straight-sets victory over Olivia Rogowska.
The French Open champion performed efficiently as her Australian opponent failed to provide the home fans with an upset.
Li recorded an impressive 78% first serve percentage and wrapped up the first set 6-2 in just over 30 minutes.
Rogowska seemed to tire in the second set and Li's accuracy brought a second 6-2 set win to give the Chinese star the win.
The 2011 finalist is searching for her second Grand Slam title.
