In 1955, he tied for 8-9th in Buenos Aires (ARG-ch; Najdorf won). In 1956, he took 9th in Mar del Plata (ARG-ch; Raúl Sanguineti won). In 1956, he won, ahead of Behrensen, in Buenos Aires (Alekhine memorial). In 1957, he tied for 3rd-4th in Buenos Aires (ARG-ch; Sanguineti won). In 1957, he took 3rd in San Nicolás (Eliskases won). In 1958, he took 3rd in Buenos Aires (Sanguineti won). In 1958, he took 3rd in Buenos Aires (Alfredo Espósito won). In 1960, he took 3rd in Buenos Aires (ARG-ch; Najdorf won). In 1961, he tied for 10-11th in Mar del Plata (Najdorf won).
