The final was contested by Argentine side Porteño and Uruguayan club Wanderers,[1][2] In the match, played at Estadio GEBA in Palermo, Buenos Aires, Wanderers beat Porteño 2–1, winning its third Tie Cup trophy (and second consecutive).

[2][1] Porteño earned its place in the final as the winner of 1918 Copa de Competencia Jockey Club, after beating Gimnasia y Esgrima (4–0), Almagro (4–2), Estudiantes de Buenos Aires (2–0), Ferro Carril Oeste (4–1) Tiro Federal (2–1 in the semifinal) and River Plate (2–1 in the final).

On 52 minutes, Pérez, in offside position, made a pass that Buffoni connected to the first goal.

Four minutes later, Pérez again sent a pass that was weakily rebounded by Arrieta, allowing Landeira to score the second goal for Wanderers.

The only goal of Porteño was scored by Uslenghi by a penalty kick awarded after both backs of Wanderers fouled Clark.