Career
Sampayo has previously was on the books of Chelsea, Brighton & Hove Albion, Grays Athletic and Chelmsford City during his career. Sampayo made his debut for Greenock Morton on 29 January 2014 against Queen of the South. After just two appearances, Sampayo was released in May 2014.
In September 2014, Sampayo returned to England and signed for Isthmian League Premier Division club Grays Athletic.
He then moved fairly quickly on to Dover Athletic. In August 2015, Sampayo signed for Conference South side Hemel Hempstead Town.