Kammala wannan jumla: Gwagwarmayar da ta fi karfi tsakanin kowace kasa biyu a matakin kasa da kasa ita ce tsakanin Argentina da Brazil. Wadannan gwagwarmaya, wadanda aka samu sama da dari, sun yi kama da wasannin tsakanin Argentina da Uruguay, amma yanzu sun fi karfi a Kudancin Amurka. Wannan ba saboda rikice-rikicen siyasa na baya ba amma saboda ana ɗaukar waɗannan ƙasashe a matsayin manyan ƙasashen ƙwallon ƙafa na Amurka. A cikin karni na ashirin, wannan ƙiyayya ta wasanni ta haifar da rikice-rikice da yawa, wanda ya kai ga rikici tsakanin 'yan wasa, magoya baya, da' yan sanda a lokacin wasan karshe na gasar.
Gasar Kudancin Amurka ta 1946. Superclásico de las Américas, gamuwa ta abokantaka ta shekara-shekara tsakanin kungiyoyin kwallon kafa na Argentina da Brazil, an gudanar da ita a karon farko a shekarar 2011.