Pedzisa mutsara unotevera: Pamakwikwi eFIL European Luge Championships, Müller akahwina menduru sere. Izvi zvaisanganisira ndarama shanu (Varume vasina kuroorwa:
1996, 2000; Chikwata chakasanganiswa: 1990, 1996, 1998), sirivha mbiri (Varume vega: 1986; Chikwata chakasanganiswa: 1988), uye imwe bronze (Varume vega: 1990). MuLuge World Cup, Müller akanakisa kupedzisa kwese muvarume vega aive wechipiri katatu (1988-9, 1996-7, 1999-2000).