Andy Murray eased into the fourth round of the Australian Open

British top seed Andy Murray eased into the fourth round of the Australian Open with a straight-sets win over power-hitting American Sam Querrey on Friday.

Murray, bidding to win his first Australian title after losing five finals, downed Querrey 6-4, 6-2, 6-4 and will next play German Mischa Zverev in the round of 16.