Born in São Paulo, João Cruz joined Athletico Paranaense's youth sides in 2018, aged 12.
[2] On 4 December 2022, he signed his first professional contract with the club, after agreeing to a three-year deal.
[3] João Cruz made his first team debut with Furacão on 8 May 2024, coming on as a second-half substitute for Bruno Zapelli in a 5–1 away routing of Deportivo Rayo Zuliano, for the year's Copa Sudamericana.
[4] On 6 June, he renewed his link until February 2028,[5] and made his Série A debut twenty days later, replacing Nikão in a 2–0 away loss to Cruzeiro.
This biographical article related to a Brazilian association football midfielder born in the 2000s is a stub.