[1] Assunção made his professional debut with Famalicão in a 2–0 Taça da Liga loss to S.C. Covilhã on 3 August 2019.
[2] On 8 September 2021, it was announced that Assunção would leave Famalicão for Turkish Süper Lig club Galatasaray on a one-year loan move.
[3] Famalicão recalled him from his loan spell at Galatasaray on 21 January 2022, after he played only two games for the Turkish outfit.
Born in Brazil, Assunção spent his youth in Portugal and Spain and holds passports to all three countries.
[6] His maternal grandfather was born in Pombal, Portugal, and through him Assunção holds Portuguese citizenship.