Briar Schwaller/Yannick Schwaller (Bern, SUI) qualified for the 2025 Mixed Doubles Karlstad playoffs, dropping their quarterfinals match 9-5 against Tori Koana/Go Aoki (Yamanashi, JPN). of the 2025 Mixed Doubles Karlstad in Karlstad, Sweden;
 
Schwaller/Schwaller finished 3-1 in the 14-team qualifying round. . In their opening game, Schwaller/Schwaller lost 5-4 to Eilin Kjaerland/Mathias Braenden (Lillehammer, NOR), then responded with a 10-2 win over Lucrezia Grande/Stefano Spiller (Pinerolo, ITA). Schwaller/Schwaller won 9-3 against Oihane Otaegi/Mikel Unanue (San Sebastian, ESP), then won 7-4 against Alva Sundberg/Axel Yseus (Karlstad, SWE) in their final qualifying round match.
 
Schwaller/Schwaller earned 13.500 world rankings points for their Top 5 finish in the Mixed Doubles Karlstad. For week 12 of the event schedule, Schwaller/Schwaller did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Schwaller/Schwaller ranks th overall on the Year-to-Date rankings with points earned so far this season.