[1] In March 2015, 17-year-old Perri began training with the first team when Denis, the back-up to veteran goalkeeper Rogério Ceni, suffered a right-shoulder injury with a prognosis of six months.

[3] He was completely unused by manager Roy Hodgson, who did not take up the option to make the deal permanent by purchasing 80% of his economic rights for €4.5 million; he was then linked to Sporting CP of Portugal and Galatasaray in Turkey.

[4] Perri did not make his debut until 8 December 2019, when on the last day of the Campeonato Brasileiro Série A season, he played the entirety of a 2–1 win at relegated CSA.

[13] Perri was back-up to veteran Anthony Lopes in the league season, and made his debut on 7 February 2024 in the last 16 of the Coupe de France, a 2–1 home win over Lille.

[15][16] In September 2023, Perri received his first call-up to the Brazil national team for the 2026 FIFA World Cup qualification games against Bolivia and Peru.