Kammala wannan jumla: Douma-Hussar ya fara zama na farko na kasa da kasa don Kanada a shekara mai zuwa a gasar cin kofin duniya na duniya.
2001 IAAF World Cross Country Championships, sanya 69th a cikin gajeren tseren. Ta inganta wannan a cikin gajeren tseren 2002 tare da kammala na 53. A cikin kakar wasannin 2002 ta inganta mafi kyawun mil na cikin gida zuwa minti 4:38.02 don cin nasara a Gator Invitational sannan ta kafa mafi kyawun waje na minti 4:37.55 a Falmouth. Ta kuma kafa mafi kyawun mita 1500 na minti 4:14.60 a Georgia Tech Invitational. Ta kasance ta 37 a Gasar tseren tsere ta Duniya ta 2003 kuma ta inganta mafi kyawun sa. Ta kasance ta uku a cikin mil a duka Wasannin New Balance da Wasannin Cikin Gida na Boston, ta kafa mafi kyawun minti na 4:35.94. Ta lashe tseren mita 1500 a Harry Jerome Classic tare da sabon rikodin sirri na minti 4:08.09 kuma ta lashe taken kasa a wannan taron wata daya bayan haka.