Dee ihe na-esote paragraf a - De Leeuw si mba ụwa pụta na 1973-1974 oge. Ihe nrite mbụ ya na ISU Championship bụ ọla ọcha na 1974 European Championship na Zagreb, n'azụ Christine Errath. Na 1974 World Championships
na Munich, e nyere ya ihe nrite ọla nchara ma soro Errath na Dorothy Hamill rịgoro n'elu ikpo okwu.