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

Ben Shelton lifted his career-best trophy in Toronto, earning his first Masters 1000 crown at 22. The American earned the title in remarkable fashion, surviving three deciding tie breaks en route to a trophy.

Ben Shelton won his first ATP Masters 1000 title Thursday night at the National Bank Open in Toronto and served notice to the tennis world ahead of the U.S. Open.