Video PlayerClose
MELBOURNE, Jan. 22 (Xinhua) -- Following are the results from Day 9 of the Australian Open on Tuesday:
Men's singles
Quarter-finals
14-Stefanos Tsitsipas, Greece, bt 22-Roberto Bautista, Spain, 7-5, 4-6, 6-4, 7-6 (2)
2-Rafael Nadal, Spain, bt Frances Tiafoe, United States, 6-3, 6-4, 6-2
Women's singles
Quarter-finals
Danielle Collins, United States, bt Anastasia Pavlyuchenkova, Russia, 2-6, 7-5, 6-1
8-Petra Kvitova, Czech Republic, bt 15-Ashleigh Barty, Australia, 6-1, 6-4
Enditem
