Australian Open: Federer beats Zverev to reach semi-finals

The 17-time Grand Slam champion set up a semi-final against fellow Swiss Stan Wawrinka with a 6-1, 7-5, 6-2 win in 92 minutes.

Roger Federer celebrates after defeating Tomas Berdych in their third round match at the Australian Open in Melbourne on January 20. (Photo | AP)

MELBOURNE:  Roger Federer powered into the semi-finals of the Australian Open with a dominant straight-sets win over Germany's Mischa Zverev on Tuesday.

The 17-time Grand Slam champion set up a semi-final against fellow Swiss Stan Wawrinka with a 6-1, 7-5, 6-2 win in 92 minutes.