MELBOURNE, Jan. 23 (Xinhua) -- Following are the men's singles results from the Australian Open on Tuesday (prefix denotes seedings):

Quarterfinals

6-Marin Cilic, Croatia, bt 1-Rafael Nadal, Spain, 3-6, 6-3, 6-7 (5/7), 6-2, 2-0 ret

Kyle Edmund, Britain, bt 3-Grigor Dimitrov, Bulgaria, 6-4, 3-6, 6-3, 6-4 Enditem