Tuhia he tomokanga mō tēnei wāhanga - I riro i a De Leeuw te koura i te 1974 European Championships
i Geneva. I nga Taakaro Orimipia o te Hotoke i Innsbruck i te tau 1976, i mau ia i te haki o Netherlands ka haere ia ki Tiamana mo te wa hukapapa. I riro i a ia te mētara hiriwa, i te wa i whiwhi a Hamill me Errath i te koura me te parahi. Whai muri i tana whaainga parahi i nga Whakataetae o te Ao 1976 i Gothenburg, ka mutu a de Leeuw i te whakataetae ISU. I haereere ia me Holiday on Ice me te Ice Follies ka noho hei kaiako, e mahi ana i te Westminster Ice Palace i Westminster, California me Anaheim Ice.