Pedzisa mutsara unotevera: Kunze kweMitambo yeOlympic muLuge, Erdmann akakunda menduru gumi paFIL World Luge Championships, kusanganisira menduru dzegoridhe nomwe (Vakadzi vega: 1989, 1991, 1997; Chikwata chakasanganiswa: 1990, 1991, 1993, 1995) uye sirivha nhatu (Vakadzi vega: 1995,
1996; boka rakasanganiswa: 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 (1990<unk>91, 1991<unk>92).