Vintcent was named in the F.I.R. Academy for the 2020–2021 and 2021–22 seasons, having been allocated by the Italian Rugby Union. In May 2022 he was added at list of Permit player of Zebre Parma.[2][3] He made his debut in the re-arranged Round 12 of the 2021–22 United Rugby Championship against Cardiff.[4]
On 16 January 2024, he was named in Italy squad for 2024 Six Nations Championship. He made his debut against Ireland.[9] Vintcent is eligible to represent Italy through his maternal grandfather.[10]