Canada's Collinda Joseph/Dennis Thiessen won 8-6 over Great Britain's Charlotte McKenna/Gary Smith in the Final of the British Curling Wheelchair Mixed Doubles, held October 20 - 22, 2023 at the Stirling Ice Rink in Stirling, Scotland. To advance to the championship game, Canada's Collinda Joseph/Dennis Thiessen won 1-0 over United States's Pam Wilson/David Samsa in the semifinals of the 2023 British Curling Wheelchair Mixed Doubles in Stirling, Scotland, Scotland; and won 7-6 over Italy's Orietta Berto/Paolo Ioriatti in the quarterfinals. of the 2023 British Curling Wheelchair Mixed Doubles in Stirling, Scotland, Scotland;
 
Canada's Collinda Joseph/Dennis Thiessen finished 3-0 in the 0-team qualifying round. . In their opening game, Canada's Collinda Joseph/Dennis Thiessen defeated Great Britain's Charlotte McKenna/Gary Smith 5-3, then won 8-6 against England's Karen Aspey/Julian Mattison and 6-3 against England's Norma McGarry/Stephen McGarry in their final qualifying round match.
 
Canada's Collinda Joseph/Dennis Thiessen ranks th overall on the Year-to-Date rankings with points earned so far this season.