Sharon Fichman is among the five Canadians in the last eight. She knocked out third-seeded American Madison Brengle 6-2, 6-2.
In the other matches of the day, Canadian Heidi El Tabakh beat Anna Tatishvili of Georgia 4-6, 6-3, 6-4, Thailand's Noppawan Lertcheewakarn beat Russian Olga Puchkova 3-6, 6-2, 6-4, American Mashona Washington beat fifth-seeded Australian Sophie Ferguson 7-6(7), 6-4, Canadian Marie-Eve Pelletier beat China's Meng Yuan 6-4, 6-1, and Canadian Stephanie Dubois beat Israeli Julia Glushko 6-1, 6-2.