ATP - Toronto

The ATP tour continues in Canada.

2021 National Bank Open presented by Rogers - an ATP Masters 1000 tournament, on Hard, in Toronto, Canada, 6 -15 August 2021.

Event not held last year due to COVID-19

Defending champion (2019):

Rafael Nadal (1) who defeated Daniil Medvedev (8) 6-3 6-0

The following players withdrew after entering but before the main draw was published:

- Matteo Berrettini replaced by Jan-Lennard Struff 

- Pablo Carreno Busta replaced by Benoit Paire 

- Borna Coric replaced by John Millman 

- Novak Djokovic replaced by Dusan Lajovic 

- Roger Federer replaced by Miomir Kecmanovic 

- David Goffin replaced by Albert Ramos-Vinolas

- Dominic Thiem replaced by Taylor Fritz 

- Milos Raonic replaced by Lloyd Harris 

- Stan Wawrinka replaced by Marin Cilic 

- Alexander Zverev replaced by Sebastian Korda 

Daniil Medvedev, world number 2, is top seed.

The other 15 seeds are all in the top 24

All sixteen seeds have first round byes.