Play has resumed at the National Bank Open Presented by Rogers on Thursday after a one-hour, 34-minute rain delay.
Alejandro Davidovich Fokina leads Norway’s Casper Ruud 7-6(4), 2-3, while Mackenzie McDonald is a break up against Canadian Milos Raonic, leading 3-2 in the first set.
Carlos Alcaraz and Daniil Medvedev are scheduled to take to court later on Day 4 in third-round action, with Jannik Sinner facing Andy Murray in the second night match at the ATP Masters 1000 event in Toronto.