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.

TORONTO - Karen Khachanov eliminated top-seeded Alexander Zverev at the National Bank Open on Wednesday night with a 6-3, 4-6, 7-6 (4) victory at Sobeys Stadium.

Eleventh-seeded Karen Khachanov of Russia outlasted top-seeded Alexander Zverev of Germany 6-3, 4-6, 7-6 (4) on Wednesday night to reach the National Bank Open Open final. The 29-year-old Khachanov, a seven-time winner on the ATP Tour,