MELBOURNE, Jan 24 (Reuters) - World number ‌two Iga Swiatek was given an almighty scare by Russian Anna Kalinskaya before earning a ‌6-1 1-6 6-1 victory on Saturday and advancing to the Australian Open fourth round.

Swiatek recovered well ‌from her shaky second set to seal the win in one hour and 44 minutes, as she continued to build momentum in her hunt for a career Grand Slam.