Thun pulled off a stunning 4-0 away victory over FC Zurich in the Swiss Super League on August 24, 2025. In a major upset, the visiting team dismantled the traditional powerhouse at the Letzigrund, delivering a performance of remarkable efficiency and clinical finishing. Thun shocked the home crowd with an early goal and then added a second before halftime to take a commanding lead. They continued their dominance in the second half, scoring two more times to complete a famous and comprehensive win. This result sends shockwaves through the league, severely damaging Zurich's early-season ambitions while propelling Thun up the table with a massive confidence boost.