Rubuta ci gaba ga wannan sakin layi - De Leeuw na kasa da kasa ya zo a cikin kakar 1973-74. Gwarzon ta na farko a Gasar ISU ya kasance azurfa a gasar zakarun Turai ta 1974 a Zagreb, a bayan Christine Errath. A gasar zakarun duniya ta 1974
a Munich, an ba ta lambar tagulla kuma ta hau kan podium tare da Errath da Dorothy Hamill.