2021 National

The 2021 BOOST National was held November 2 to 7 at the Chestermere Recreation Centre in Chestermere, Alberta. It was the second Grand Slam and second major of the 2021–22 curling season.

Qualification
The top 16 ranked men's and women's teams on the World Curling Federation's world team rankings qualified for the event. In the event that a team declines their invitation, the next-ranked team on the world team ranking is invited until the field is complete.

Men
Top world team ranking men's teams:
 * 1) Brad Jacobs
 * 2) John Epping
 * 3) Bruce Mouat
 * 4) Mike McEwen
 * 5) Brendan Bottcher
 * 6) Brad Gushue
 * 7) Matt Dunstone
 * 8) Kevin Koe
 * 9) Yannick Schwaller
 * 10) Peter de Cruz
 * 11) Ross Whyte
 * 12) Ross Paterson
 * 13) 🇸🇪 Niklas Edin
 * 14) Jason Gunnlaugson
 * 15) 🇺🇸 Rich Ruohonen
 * 16) Braden Calvert
 * 17) Glenn Howard

Women
Top world team ranking women's teams:
 * 1) 🇸🇪 Anna Hasselborg
 * 2) Kerri Einarson
 * 3) Tracy Fleury
 * 4) Eve Muirhead
 * 5) Jennifer Jones
 * 6) Silvana Tirinzoni
 * 7) Rachel Homan
 * 8) 🇯🇵 Satsuki Fujisawa
 * 9) 🇰🇷 Kim Eun-jung
 * 10) 🇷🇺 Alina Kovaleva
 * 11) Laura Walker
 * 12) 🇰🇷 Kim Min-ji
 * 13) Kelsey Rocque
 * 14) 🇸🇪 Isabella Wranå
 * 15) 🇰🇷 Gim Un-chi
 * 16) 🇺🇸 Tabitha Peterson
 * 17) Irene Schori
 * 18) Hollie Duncan
 * 19) Corryn Brown

Teams
The teams are listed as follows:

Knockout brackets
Source:

Knockout results
All draw times are listed in Mountain Time (UTC−06:00).

Draw 1
Tuesday, November 2, 8:00 am

Draw 2
Tuesday, November 2, 11:30 am

Draw 3
Tuesday, November 2, 3:00 pm

Draw 5
Wednesday, November 3, 8:00 am

Draw 6
Wednesday, November 3, 12:00 pm

Draw 7
Wednesday, November 3, 4:00 pm

Draw 9
Thursday, November 4, 8:00 am

Draw 11
Thursday, November 4, 4:00 pm

Draw 13
Friday, November 5, 8:00 am

Draw 15
Friday, November 5, 4:00 pm

Draw 17
Saturday, November 6, 8:00 am

Quarterfinals
Saturday, November 6, 4:00 pm

Semifinals
Saturday, November 6, 8:00 pm

Final
Sunday, November 7, 10:00 am

Teams
The teams are listed as follows:

Knockout brackets
Source:

Knockout results
All draw times are listed in Mountain Time (UTC−06:00).

Draw 2
Tuesday, November 2, 11:30 am

Draw 3
Tuesday, November 2, 3:00 pm

Draw 4
Tuesday, November 2, 6:30 pm

Draw 5
Wednesday, November 3, 8:00 am

Draw 7
Wednesday, November 3, 4:00 pm

Draw 8
Wednesday, November 3, 8:00 pm

Draw 10
Thursday, November 4, 12:00 pm

Draw 12
Thursday, November 4, 8:00 pm

Draw 13
Friday, November 5, 8:00 am

Draw 14
Friday, November 5, 12:00 pm

Draw 16
Friday, November 5, 8:00 pm

Quarterfinals
Saturday, November 6, 12:00 pm

Semifinals
Saturday, November 6, 8:00 pm

Final
Sunday, November 7, 2:00 pm