Mary-Anne Arsenault (New Westminster, BC) lost 10-4 to Sherry Anderson (Saskatoon, SK) in the Final of the Everest Canadian Senior Women's Curling Championship, held December 6 - 12, 2021 in Sault Ste Marie, Ontario. To advance to the championship game, Arsenault won 6-4 over Theresa Breen (Halifax, NS) in the semifinals of the 2022 Everest Canadian Senior Women's Curling Championship in Sault Ste Marie, Ontario;
 
Arsenault finished 8-2 in the 0-team qualifying round. . In their opening game, Arsenault defeated Isabelle Neron (Chicoutimi, QC) 6-5, then won 8-2 against Geneva Chislett (Iqaluit, NU). Arsenault went on to lose 6-5 against Kim Link (East St. Paul, MB). Arsenault responded with a 8-2 win over Stacey Szajewski (Keewatin, NONT). Arsenault went on to lose 11-2 against Anderson. Arsenault responded with a 9-4 win over Kim Dolan (Cornwall, PEI). Arsenault won 7-4 against Rhonda Horte (Whitehorse, YK), then won 9-2 against Cheryl Bernard (Calgary, AB) and 8-3 against Breen. Arsenault won 7-3 against Sherry Middaugh (Thornhill, ON) in their final qualifying round match.
 
Arsenault ranks th overall on the Year-to-Date rankings with points earned so far this season.