Ramba uchiverenga ndima ino - Schwingl akahwina menduru ina paICF Canoe Sprint World Championships aine menduru mbiri dzesirivha (K-1 500 m: 1954, K-2 500 m: 1950) uye mbiri dzendarira (K-1 500 m: 1950, K-2 500 m: 1948). Akakundawo menduru nomwe paICF Canoe Slalom World Championships nendarama nhatu (Folding K-1: 1953
; Folding K-1 team: 1949, 1951), sirivha mbiri (Folding K-1: 1949, 1951) uye bronze mbiri (Folding K-1 team: 1953, 1957). Kubva muna 2009, Schwingl ndiye chete mukadzi kuti menduru panguva zvose slalom uye sprint canoeing World Championships.