Jenny Perret (Glarus, SUI) qualified for the 2021 World Mixed Doubles Curling Championship playoffs, dropping their quarterfinals match 7-6 against Kerri Einarson (Gimli, CAN). of the 2021 World Mixed Doubles Curling Championship in Aberdeen, Scotland;
 
Perret finished 5-4 in the 0-team qualifying round. . In their opening game, Perret defeated Anna Fowler (London, ENG) 8-5, then went on to lose 8-6 against Ying Yang (Beijing, CHN). Perret responded with a 5-3 win over Courtney Smith (Naseby, NZL). Perret went on to lose 9-6 against Yurika Yoshida (Kitami, JPN). Perret responded with a 8-3 win over Tabitha Peterson (Chaska, USA). Perret won 8-5 against Oona Kauste (Hyvinkaa, FIN). Perret went on to lose 9-5 against Kristin Moen Skaslien (Oppdal, NOR). Perret responded with a 8-5 win over Marie Turmann (Tallinn, EST). Perret went on to lose 8-5 against Almida de Val (Karlstad, SWE) in their final qualifying round match.
 
Perret ranks th overall on the Year-to-Date rankings with points earned so far this season.