Italian tennis star Jannik Sinner has officially announced his decision to withdraw from the National Bank Open this year. Jannik Sinner and Novak Djokovic have withdrawn from the National Bank Open presented by Rogers.Félix Auger-Aliassime will be the tournament’s No. After a disappointing performance at the Australian Open, Sinner has made a remarkable comeback in his season. Why did Jannik Sinner withdraw from the Montreal Masters event? 1 Jannik Sinner has withdrawn from the Canadian Open 2026 to prioritise his health.