A youth academy graduate of Servette, Antunes made his senior team debut on 24 February 2018 in a 4–0 win against Aarau.[2] On 2 September 2019, Swiss Challenge League club Chiasso announced the signing of Antunes on a season long loan deal.[3] He scored a hat-trick in Chiasso's 3–1 league win against Lausanne Ouchy on 2 August 2020.[4]
International career
Antunes is a current Swiss youth international and has played for seven different youth national teams of Switzerland.[5]