At the 2025 National Bank Open in Toronto, much was made about who wasn't there. But for eventual champion Ben Shelton, he sure made the most of being arguably the biggest attraction of the week. 6 in the world after winning the title, quite the rise from his No. In 2023, Sinner won the National Bank Open as his first ATP 1000-level tournament. Tennis seems to be a sport that has young champions all the time, which is not common or normal, it's ultra impressive," Shelton said.