Buuxi weedha soo socota: Bishii Maajo 2005, Couture waxaa soo saaray Ottawa 67's ee Ontario Hockey League (OHL) 12aad ee guud ahaan 2005 OHL Priority Draft. Wuxuu ku sii socday inuu gool ku dhaliyo meel u dhow ciyaar kasta oo ciyaar ah isagoo rookie ah oo leh 64 dhibcood 65 ciyaarood 2005-06, oo ah kii saddexaad ee gool dhaliya rookie-ka horyaalka oo ka dambeeya John Tavares iyo Sergei Kostitsyn. Xilli ciyaareedkii xigay, 2006<unk>07, Couture waxaa lagu daray liiska OHL ee tartanka 2006 ADT Canada-Russia Challenge, isagoo badalay Jordan Staal, oo ay haysteen NHL Pittsburgh Penguins. Couture waxaa sidoo kale loo doortay inuu u ciyaaro Shirweynaha Bariga ee 2007 OHL All-Star Game, isagoo ku guuleystay tartanka saxnaanta toogashada. Kadib markii uu dhammeystirey xilli ciyaareedkiisii labaad ee OHL, halkaas oo uu ku hagaajiyay 78 dhibcood 54 ciyaarood, Couture waxaa soo saaray sagaalaad guud ahaan San Jose Sharks ee
Sanadkii 2007 ee loo doortay NHL.