SAN FRANCISCO, July 22 (Xinhua) -- Following are the results from the fifth day of the WTA hardcourt tournament in Stanford, California, on Friday (prefix number denotes seeding):
Quarter-finals
3-Johanna Konta, Britain, bt Zheng Saisai, China, 6-2, 4-6, 6-3
2-Dominika Cibulkova, Slovakia, bt 5-Misaki Doi, Japan, 7-5, 6-0