Australian Open results

Following are the results from the Australian Open here on Wednesday (prefix number denotes seeding):

Men's singles quarter-finals

15-Grigor Dimitrov, Bulgaria, bt 11-David Goffin, Belgium, 6-3, 6-2, 6-4

Men's doubles

Marc Polmans/Andrew Whittington, Australia, bt 1-Pierre-Hugues Herbert/Nicolas Mahut, France, 7-6 (7-2), 2-6, 6-4

Women's singles quarter-finals

Mirjana Lucic-Baroni, Croatia, bt 5-Karolina Pliskova, Czech Republic, 6-4, 3-6, 6-4

2-Serena Williams, United States, bt 9-Johanna Konta, Britain, 6-2, 6-3

Women's doubles semifinals

2-Bethanie Mattek-Sands, United States/Lucie Safarova, Czech Republic, bt Eri Hozumi/Miyu Kato, Japan, 6-2, 4-6, 6-4 Endit