Buuxi weedha soo socota: Feistmantl wuxuu sidoo kale ku guuleystay shan billadood ciyaaraha ragga ee ragga ee FIL World Luge Championships oo leh hal dahab (1969 - adduunkii ugu horreeyay ee lagu qabto waddo macmal ah, Königssee), laba lacag ah (1959, 1970), iyo laba naxaas ah (1967, 1971). Wuxuu sidoo kale ku guuleystay labo billadood oo ragga ah oo ragga ah ee ragga ah ee FIL European Luge Championships oo leh hal dahab (
1967) iyo hal lacag ah (1962). Kadib guushii uu ka gaaray Koobkii Adduunka ee 1969, wuxuu bilada ugu deeqay kooxda Poland ka dib markii lugerkooda Stanisław Paczka la dilay isagoo ku tartamaya Koobka: Feistmantl wuxuu sheegay inuu "rabay inuu tusaale wanaagsan u noqdo". Sanadkaas Guddiga Olombikada Caalamiga ah wuxuu ku abaal mariyay abaalmarin ciyaar daacad ah.