Nyorera kupfuurira kweiyi ndima - Pamutambo wa1921, Paraguay yakapinda kekutanga mushure mekunge mubatanidzwa wayo wenhabvu wakabatana neCONMEBOL kutanga kwegore rimwe chetero. Argentina yakakunda makwikwi kwenguva yokutanga nemhaka yezvinangwa zvaJulio Libonatti. Mumakore akatevera, Uruguay yaizotonga mutambo uyu, uyo panguva iyoyo waive mutambo mukuru wenhabvu munyika. Argentina, zvisinei, yaisazova shure zvikuru uye yakakwikwidzana ne"Charruas". Pashure pokurasikirwa ne1928 yokupedzisira pa1928 Summer Olympics yakaitirwa muAmsterdam, Argentina yaizowana kutsiva mu1929 South American Championship nokukunda maUruguay mumutambo wokupedzisira, unogumisa. Munguva iyi, vose vari vaviri Bolivia nePeru vakatanga mumutambo muna 1926
uye 1927, zvichiteerana.