Hackl akahwina menduru makumi maviri nembiri paFIL World Luge Championships, kusanganisira gumi yegoridhe (Varume vega: 1989, 1990, 1997; Chikwata chakasanganiswa: 1991, 1993, 1995, 2000, 2001
, 2003, 2005), gumi sirivha (Varume singles: 1991, 1993, 1995, 1996, 2001, 2004, 2005; Varume kaviri: 1987, Mixed chikwata: 1996, 1997), uye mbiri ndarira (Varume singles: 2000, Mixed chikwata: 1999).