Australian Open men's singles results

Following are the men's singles results from day seven of the Australian Open on Saturday (prefix denotes seeding):

Men's singles

Fourth round

3-Rafael Nadal, Spain, bt 14-Kevin Anderson, South Africa, 7-5, 6-1, 6-4

7-Tomas Berdych, Czech Republic, bt Bernard Tomic, Australia, 6-2, 7-6 (7-3), 6-2

Nick Kyrgios, Australia, bt Andreas Seppi, Italy, 5-7, 4-6, 6-3, 7-6 (7/5), 8-6

6-Andy Murray, Britain, bt 10-Grigor Dimitrov, Bulgaria, 6-4, 6-7 (5/7), 6-3, 7-5 Endit