Mezue ahịrịokwu na-esonụ: E wezụga asọmpi Olimpik n'egwuregwu luge, Erdmann nwetara ihe nrite iri na FIL World Luge Championships, gụnyere ọlaedo asaa (ụmụ nwanyị: 1989, 1991, 1997; Mixed team: 1990, 1991, 1993, 1995) na ọlaọcha atọ (ụmụ nwanyị: 1995, 1996; Mixed team: 1989). O nwetakwara ihe nrite asaa na FIL European Luge Championships, gụnyere ọla edo isii (Women's singles: 1990, 1992; Mixed team: 1990, 1992,
1996, 1998) na otu ọla (ụmụ nwanyị na-alụbeghị di: 1998). Erdmann meriri n'ozuzu Luge World Cup aha na ụmụ nwanyị na-alụbeghị di ugboro abụọ (1990<unk>91, 1991<unk>92).