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).

The American fired 16 aces as he used his powerful serve to fuel the emotional comeback victory. Read more at straitstimes.com. Read more at straitstimes.com.

American fourth seed Ben Shelton battled from a set down to win his first ATP Masters 1000 title at the Canadian Open, defeating Russia's Karen Khachanov 6-7(5), 6-4, 7-6(3).