Alex Matos played for Norwich's Under-16s in their 1-0 win over Ipswich in the Hospital Cup on 8th May 2018. He was called up to England's Under-15 squad for their clash with Belgium in February 2019. He is a student at the Langley School where he was part of the team that won the Norfolk Schools’ County Cup for Under-12s in May 2017 with Matos scoring twice in the final against Sprowston High School.
He was previously with Luton Town and interested Arsenal and Tottenham before joining Norwich. His brother Jeyda Matos had a trial with Norwich.