In 2011, Tirinzoni won her first World Curling Tour event, the Red Deer Curling Classic. She would not play in an international championship until 2013 when she skipped Switzerland at the 2013 World Women's Curling Championship.
In 2011, Tirinzoni secured her first triumph on the World Curling Tour with a victory at the Red Deer Curling Classic. She wouldn't take to the ice until 2013 when she led Switzerland to compete in the 2013 World Women's Curling Championship.