Karen Khachanov rallied to defeat top seed Alexander Zverev and book an ATP Toronto Masters title clash with Ben Shelton, who beat second seeded Taylor Fritz on Wednesday.Shelton, seeded fourth, hammered Fritz 6-4,

Ben Shelton, a Gator tennis alum, won the National Bank Open on Thursday night for the third and biggest title of his young career

Waiting out a near three-hour semifinal was less than ideal for Ben Shelton. A technical issue with the electronic line-calling system after his pre-game warm-up didn't help either.