Career
A product of the São Paulo youth academy, Antônio started his career in the lower divisions of Brazilian football. In 2014 he played for Juventus-SP in Paulista A3. In June of the same year, he signed for Portimonense in Segunda Liga.
Antônio made his first team debut against Covilhã.
On 1 October 2014, he scored his first goal for the club as Portimonense defeated Porto B 2–0.