MELBOURNE, Jan. 23 (Xinhua) -- Following are the results from Day 10 of the Australian Open on Wednesday (prefix number denotes seeding):

Men's singles

Quarterfinal

1-Novak Djokovic, Serbia, bt 8-Kei Nishikori, Japan, 6-1, 4-1, retired

28-Lucas Pouille, France, bt 16-Milos Raonic, Canada, 7-6 (4), 6-3, 6-7 (2), 6-4

Women's singles

Quarterfinal

7-Karolina Pliskova, Czech Republic, bt 16-Serena Williams, United States, 6-4, 4-6, 7-5

4-Naomi Osaka, Japan, bt 6-Elina Svitolina, Ukraine, 6-4, 6-1

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