Na manumalo foʻi Niedernhuber i pine e fitu i le FIL World Luge Championships ma le auro e tasi (Mixed team: 2004), fa siliva (Women's singles: 1999, 2000, 2004, 2005), ma apamemea e lua (Women's singles: 2001, 2003). Na ia manumalo foi i ni pine apamemea se tolu i le tamaitai taʻitoʻatasi i le FIL European Luge Championships (2000, 2002, 2006).
O le mea lea,