In June, after impressing with the under-20s, Oller moved to Hellas Verona on loan,[2] but could not play for the club due to paperwork issues.
[1] Oller appeared with the main squad once, being an unused substitute in a 3–0 Copa do Brasil away win against Galvez on 11 May 2016.
[7] Promoted to América's first team for the 2019 campaign,[8] he returned to URT for a third spell in February, on loan.
[11] He moved to Anápolis on 6 January of the following year,[12] playing in the Campeonato Goiano for the club before agreeing to a contract with Portuguesa Santista on 5 August.
[13] In December 2020 Rafael Oller was hired to reinforce the Operário PR for the Série B sequence with a contract until May 2021 [14] With his good performances, he won the ge.com poll as the most beautiful Serie B goal and was nominated for the 2021 Puskas awards.