Wimbledon champion Jannik Sinner, 24-time Grand Slam title winner Novak Djokovic and No. 5-ranked Jack Draper all have withdrawn from the Masters 1000 tournament in Toronto that starts in a week.

Novak Djokovic and Jannik Sinner have raised fresh injury concerns after pulling out of the upcoming Canadian Masters tournament, leaving fans and organizers questioning their fitness ahead of the hard-court season.

Goran Ivanisevic suggests beating Jannik Sinner has become a daunting task and Novak Djokovic dealing with an injury going into their Wimbledon semifinal made it basically impossible for the Serb to beat the world No. 1.