Karsten Sturmay (Edmonton, AB) run at the 2020 ATB Banff Classic came to an end in the semifinals with a 6-1 loss to Jeremy Harty (Calgary, AB). of the 2020 ATB Banff Classic in Banff, Alberta, Canada;
 
Sturmay finished 3-2 in the 12 team ATB Banff Classic qualifying round, held October 15 - 18, 2020 at the Banff Curling Club in Banff, Canada. In their opening game, Sturmay lost 9-4 to Glen Kennedy (Edmonton, AB), then responded with a 8-4 win over Andrew Manson (Calgary , AB). Sturmay went on to lose 6-3 against Evan van Amsterdam (Edmonton, AB). Sturmay responded with a 8-2 win over Kennedy. Sturmay won 8-4 against Ted Appelman (Edmonton, AB) in their final qualifying round match.
 
Sturmay ranks 258th overall on the Year-to-Date rankings with 0.000 points earned so far this season.