Walch also won seven medals in the men's doubles event at the FIL World Luge Championships with three golds (1960, 1969, 1970), two silvers (1967, 1971), and two bronzes (1957, 1963). He also won a complete set of medals in the men's doubles event at the FIL European Luge Championships with a gold in 1962, a silver in 1971, and a bronze in 1970.