 Nyorai kupfuurira kweiyi ndima - De Leeuw akakunda ndarama pa 1974 European Championships muGeneva. Pa1976 Winter Olympics muInnsbruck, akatakura mureza weNetherlands uye akaita nzendo dzezuva nezuva kuGermany nokuda kwenguva yechando. Iye akagamuchira menduru yesirivha, nepo Hamill naErrath vakagamuchira ndarama nebronze zvichiteerana. Pashure pokutora ndarira pa 1976 World ChampionshipsmuGothenburg, de Leeuw akasiya makwikwi eISU. Akafamba neHoliday paChando uye Ice Follies uye akazova mudzidzisi, achishanda paWestminster Ice Palace muWestminster, California uye Anaheim Ice. 