Federer looks to seal Oz Open final berth

Defending Champion Roger Federer will look to seal a spot for the finals of the Australian Open as he takes on South Korea's Hyeon Chung on Friday.

Nineteen-time Grand Slam winner Federer defeated Tomas Berdych in straight-sets 7-6, 6-3, 6-4 to reach his 14th Australian Open semi-final.

This is unseeded Chung's first Grand Slam semi-final and also his first face-off with Federer.