Dee ihe na-aga n'ihu maka paragraf a - Na FIL European Luge Championships, Müller meriri nrite asatọ. Nke a gụnyere ọla edo ise (Ndị nwoke na-alụbeghị di: 1996
, 2000; Ndi otu ndi mmadu: 1990, 1996, 1998), ọla ọcha abuo (ndi nwoke ndi mmadu: 1986; Ndi otu ndi mmadu: 1988), na otu bronze (ndi nwoke ndi mmadu: 1990). Na Luge World Cup, Müller kacha mma n'ozuzu ya na ụmụ nwoke na-abụ nke abụọ ugboro atọ (1988-9, 1996-7, 1999-2000).