The 22-year-old American wins his first Masters 1000 final against Khachanov. In the women's final, Mboko upsets Osaka.

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.

TORONTO — Ben Shelton, the American rising talent and world No. 7, made his first Grand Slam semifinal at the 2023 U.S. Open as a 20-year-old. Two years later, the box office showman has his maiden ATP Masters 1,000 title.