Switzerland's Marianne Zuercher qualified for the 2025 World Senior Curling Championships playoffs, dropping their quarterfinals match 6-3 against Japan's Miyako Yoshimura. of the 2025 World Senior Curling Championships in Fredericton, New Brunswick;
 
Switzerland's Marianne Zuercher finished 4-1 in the 0-team qualifying round. . In their opening game, Switzerland's Marianne Zuercher defeated England's Viv Kerr 9-2, then won 6-5 against Denmark's Camilla Sondergard- Nielsen and 13-3 against Lithuania's Asta Vaicekonyte. Switzerland's Marianne Zuercher went on to lose 6-5 against Ireland's Dale Sinclair. Switzerland's Marianne Zuercher responded with a 9-3 win over Australia's Helen Williams in their final qualifying round match.
 
Switzerland's Marianne Zuercher ranks th overall on the Year-to-Date rankings with points earned so far this season.