Silvana Tirinzoni (Aarau, SUI) run at the 2021 Princess Auto Players' Championship came to an end in the semifinals with a 5-3 loss to Rachel Homan (Ottawa, ON). of the 2021 Princess Auto Players' Championship in Calgary, Alberta;
 
Tirinzoni finished 4-1 in the 12-team qualifying round. . In their opening game, Tirinzoni defeated Elena Stern (Oberwallis, SUI) 5-2, then went on to lose 8-1 against Chelsea Carey (Winnipeg, MB). Tirinzoni responded with a 10-3 win over Kerri Einarson (Gimli, MB). Tirinzoni won 10-3 against Tabitha Peterson (Chaska, MN), then won 6-4 against Min Ji Kim (Chuncheon, KOR) in their final qualifying round match.
 
Tirinzoni ranks 139th overall on the Year-to-Date rankings with 0.000 points earned so far this season.