Zverev advanced to face defending champion Alexei Popyrin of Australia in the quarterfinals. The 18th-seeded Popyrin beat fifth-seeded Holger Rune of Denmark 4-6, 6-2, 6-3 in the first night match.

Canadian teenager Victoria Mboko upset top-seeded Coco Gauff 6-1, 6-4 on Saturday night to reach the National Bank Open quarterfinals.

Even Victoria Mboko couldn’t believe what she achieved. It was billed as the tournament’s marquee match. A rising Canadian star — and last remaining singles hope from the host country — facing her ...

Victoria Mboko upset top-seeded American Gauff, who succumbed to a 1-6, 4-6 straight sets defeat to the Canadian, as the ...