IMAGE: Canada’s Milos Raonic hits a shot during his men’s singles second round match against Luxembourg’s Gilles Muller at the Australian Open in Melbourne on Thursday. Photograph: Issei Kato hird seed Milos Raonic continued his machine-like advance through the Australian Open on Thursday, easing past Gilles Muller 6-3, 6-4, 7-6 to reach the third round.