Stähli also won ten medals at the FIBT World Championships, with three golds (men's skeleton: 1994, 2007, 2009), four silvers (men's skeleton: 1992, 2000, 2005, Mixed team: 2009), and three bronzes (men's skeleton: 1990, 1993; mixed team: 2007). He was overall men's Skeleton World Cup champion in 2001–02.