Ben Shelton won the National Bank Open for the third and biggest title of his young career, rallying to beat 11th -seeded Karen Khachanov.

Ben Shelton apologised to Karen Khachanov after beating him in the Canadian Open final on Sunday night. The American softened the blow of Khachanov's defeat by sharing heartfelt words about the Russian and his team following a hard-fought match in Toronto.

Three years after his first ATP victory, the 22-year-old Ben Shelton is a Masters 1000 champion! The young American conquered the Canada Masters in Toronto following a 6-7, 6-4, 7-6 triumph over Karen Khachanov.