Mattheus Oliveira is the son of former Brazilian player Bebeto, and became widely known just days after his birth due to his father's 'cradle-rocking' celebration on scoring a crucial goal against the Netherlands in the 1994 FIFA World Cup quarterfinals.
[1] Mattheus Oliveira made his professional debut for Flamengo on 3 February 2012, as a 77th-minute substitute for Lucas Quintino in a goalless home Campeonato Carioca match against Olaria; it was his only appearance of the season.
[10] Mattheus Oliveira made his Sporting debut on 19 September 2017 in a goalless Taça da Liga group game at home to Marítimo, as a starter.
[11] He also made a brief appearance in the Taça de Portugal against Famalicão and played one game in the UEFA Champions League in November against Olympiacos.
[21] On 30 September 2023, in a Primeira Liga match at the Estádio de São Luís, Oliveira scored two free kicks against his former club Sporting CP, with Farense losing by 2–3.