Jérémy Chardy of France beat the American John Isner, 6-7 (9), 7-6 (13), 7-6 (4), at a Rogers Cup quarterfinal in Montreal. Chardy fought off five match points in the second-set tiebreaker.
In the quarterfinals of the women’s tournament in Toronto, top-ranked Serena Williams beat Roberta Vinci of Italy, 6-4, 6-3.
Second-seeded Simona Halep of Romania rebounded to beat sixth-seeded Agnieszka Radwanska of Poland, 0-6, 6-3, 6-1. She will face 15th-seeded Sara Errani of Italy, who topped Lesia Tsurenko of Ukraine, 6-4, 6-4.