Rubuta ci gaba don wannan sakin layi - Amdouni ya fara fitowa a matsayin matashi na kasa da kasa a tseren mita 1500 a gasar zakarun duniya na matasa a 2006, amma bai ci gaba ba bayan zafi. A Gasar Cin Kofin Turai ta 2006 ya gama na goma sha biyu a tseren matasa, inda ya sami lambar tagulla tare da Faransa tare da Noureddine Smaïl. Ya sami ci gaba sosai a cikin matasan matasa a shekara mai zuwa: da farko, ya sami matsayi na 38 a 2007 IAAF World Cross Country Championships sannan kuma ya lashe lambar zinare na mita 5000 a 2007 European Athletics Junior Championships. A lokacin hunturu, ya ci gaba da lashe tseren matasa a gasar zakarun Turai ta 2007
, wanda ya jagoranci 'yan wasan Faransa zuwa nasara tare da mai gudu Florian Carvalho.