Mary-Anne Arsenault (Kelowna , BC) lost 10-7 to Corryn Brown (Kamloops, BC) in the Final of the Sunset Ranch Kelowna Double Cash, held November 6 - 8, 2020 at the Kelowna Curling Club in Kelowna, Canada. To advance to the championship game, Arsenault won 8-2 over Cheryl Bernard (Calgary, AB) in the semifinals of the 2020 Sunset Ranch Kelowna Double Cash in Kelowna, British Columbia, Canada; and won 9-6 over Taylor Reese-Hansen (Victoria, BC) in the quarterfinals. of the 2020 Sunset Ranch Kelowna Double Cash in Kelowna, British Columbia, Canada;
 
Arsenault finished 2-1 in the 13-team qualifying round. . In their opening game, Arsenault defeated Bernard 6-1, then went on to lose 8-2 against Gracelyn Richards (Courtenay, BC). Arsenault responded with a 7-2 win over British Columbia's Alex Ashton in their final qualifying round match.
 
Arsenault ranks 35th overall on the Year-to-Date rankings with 0.000 points earned so far this season.