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

Canadian teenager Victoria Mboko earned the biggest win of her career on Saturday, beating top seed Coco Gauff 6-1 6-4 to reach the quarterfinals of the Canadian Open in Montreal. Mboko dropped her racket and covered her face in disbelief as the packed crowd leapt to their feet after the 18-year-old tournament wild card sealed the victory in just over an hour.

Canada’s Victoria Mboko continues to shine bright as she secured the biggest win of her short career. The 18-year-old defeated current world number two and top-seed Coco Gauff in the fourth round of the National Bank Open in Montreal in straight sets with a score of 6-1,