Mezue ahịrịokwu na-esonụ: Walch nwetakwara ihe nrite asaa n'egwuregwu nwoke na nwoke na FIL World Luge Championship na ọla edo atọ (1960, 1969, 1970), ọlaọcha abụọ (1967, 1971), na ọla nchara abụọ (1957,
1963). O nwetakwara ọla edo zuru ezu na egwuregwu ụmụ nwoke abụọ na FIL European Luge Championship na ọla edo na 1962, ọla ọcha na 1971, na ọla nchara na 1970.