Shelton, the rising 22-year-old American, made his first Masters 1000 final after beating his compatriot. Russia's Karen Khachanov is next.

Ben Shelton and Taylor Fritz were left waiting to take to the court at the Canadian Open as the electronic line-calling system suffered issues.

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. Shelton will face 11th-seeded Karen Khachanov of Russia,