sentences:  His "Primera División" debut came in 1962 against Gimnasia y Esgrima La Plata.Gatti played 38 matches for Atlanta, and after that he was acquired by River Plate.He played 77 matches for River between 1964 and 1968, alternating as the first choice goalkeeper with Amadeo Carrizo, until he was transferred to Gimnasia y Esgrima, for which he appeared in 244 league matches between 1969 and 1974.