 Kunze kweMitambo yeOlympic muLuge, Erdmann akakunda menduru gumi paFIL World Luge Championships, kusanganisira ndarama nomwe Vakadzi vari voga: 1989, 1991, 1997; Chikwata chakasanganiswa: 1990, 1991, 1993, 1995 uye sirivheri nhatu Vakadzi vari voga: 1995, 1996; Chikwata chakasanganiswa: 1989. Akakundawo menduru nomwe paFIL European Luge Championships, kusanganisira menduru dzegoridhe nhanhatu Vakadzi vega: 1990, 1992; Chikwata chakasanganiswa: 1990, 1992, 1996, 1998 uye imwe yendarira Vakadzi vega: 1998. Erdmann akahwina mukombe weLuge World Cup muvakadzi vevakadzi kaviri 199091, 199192. 