He has also represented Italy at international level, having made his test debut against Argentina during the 2021 Autumn Nations Series.

On 31 October 2021, he was selected by Kieran Crowley to be part of an Italy 34-man squad for the 2021 end-of-year rugby union internationals.

[9] In 2022, Fusco became the first person from Naples to play in the Six Nations, when replacing Stephen Varney in Italy's loss to England.

[10] Fusco was named in Kieran Crowley's 33-man squad for the 2022 end-of-year rugby union internationals.

This biographical article relating to Italian rugby union is a stub.