Chantal Osborne (Thurso, QC) lost 7-3 to Sherry Anderson (Saskatoon, SK) in the Final of the Everest Canadian Senior Women's Curling Championship, held December 4 - 10, 2022 at the Yarmouth Curling Club in Yarmouth, Canada. To advance to the championship game, Osborne won 7-5 over Jo-Ann Rizzo (Mississauga, ON) in the semifinals of the 2023 Everest Canadian Senior Women's Curling Championship in Yarmouth, Nova Scotia, Canada;
 
Osborne finished 9-1 in the 0-team qualifying round. . In their opening game, Osborne defeated Rizzo 8-4, then won 9-8 against Laura Eby (Whitehorse, YK). Osborne went on to lose 6-5 against Theresa Breen (Halifax, NS). Osborne responded with a 6-1 win over Shelly Bradley (Cornwall, PEI). Osborne won 7-4 against Sandy Comeau (Moncton, NB), then won 9-3 against Terry Ursel (Neepawa, MB) and 8-7 against Diane Foster (Calgary, AB). Osborne won 15-4 against Laura Phillips (St. John's, NL), then won 6-3 against Anderson and 6-5 against LeAnne Andrews (Langley, BC) in their final qualifying round match.
 
. For week of the event schedule, Osborne did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Osborne ranks th overall on the Year-to-Date rankings with points earned so far this season.