Kammala jumla mai zuwa: Baya ga wasannin Olympics a cikin wasan tsere, Erdmann ya lashe lambobin yabo goma a gasar zakarun duniya ta FIL, ciki har da zinare bakwai (Matan mata:
1989, 1991, 1997; Mixed tawagar: 1990, 1991, 1993, 1995) da kuma uku azurfa (Mata guda: 1995, 1996; Mixed tawagar: 1989). Ta kuma lashe lambobin yabo guda bakwai a Gasar Cin Kofin Turai ta FIL, gami da zinare shida (Mata masu zaman kansu: 1990, 1992; Mixed team: 1990, 1992, 1996, 1998) da tagulla daya (Mata masu zaman kansu: 1998). Erdmann ta lashe lambar yabo ta gaba daya ta gasar cin kofin duniya ta Luge a cikin mata sau biyu (1990<unk>91, 1991<unk>92).