He reached the quarterfinals where he was beaten by Armenian Malkhas Amoyan, and in the repechage he lost to Ukrainian Parviz Nasibov, being eliminated.

[6] In October 2018, Joílson came close to obtaining a medal at the 2018 World Wrestling Championships, where he reached the quarterfinals, however, he lost two fights in a row, in the main draw and in the repechage, being eliminated.

[7] In April 2019, at the 2019 Pan American Wrestling Championships held in Buenos Aires, Joilson won the bronze medal.

[8] In August 2019, he represented Brazil at the Pan American Games in the 67 kg event where he was eliminated in his first match by Ellis Coleman.

[12] In October 2021, Joílson went to the 2021 World Wrestling Championships participating for the first time in the 77 kg category, where he faced Georgian Gela Bolkvadze, being eliminated in the 1st round.

[17] Joílison won the silver medal in his event at the 2024 Pan American Wrestling Championships held in Acapulco, Mexico.