Ben Shelton won the National Bank Open on Thursday night for the third and biggest title of his young career Thursday night, rallying to beat 11th -seeded Karen Khachanov of Russia 6-7 (5), 6-4, 7-6 (3).

Ben Shelton has captured his first Masters 1000 title. The American beat Russian Karen Khachanov 6-7 (5), 6-4, 7-6 (3) on Thursday at the National Bank Open presented by Rogers to win the men's singles final. Shelton's victory marks the fourth year in a row that the National Bank Open champion is a first-time Masters 1000 winner.

Fourth-seeded Ben Shelton beat second-seeded Taylor Fritz 6-4, 6-3 in an all-American semifinal match Wednesday night in the National Bank Open Open