Cristopher Fiermarin

A youth academy graduate of Defensor Sporting, Fiermarin joined newly promoted side Montevideo City Torque on loan for 2018 season. He made his professional debut on 1 April 2018, by replacing Jonathan Cubero in a 2–0 league win against Peñarol. On 22 July 2021, Belgian club Lommel announced the signing of Fiermarin on a season long loan deal. In July 2023, he joined Argentine club Defensa y Justicia on loan for an year. In June 2024, he signed a four-year contract with Defensa y Justicia after the club bought 60% of his economic rights. In January 2025, Fiermarin joined Colombian club Deportes Tolima on a season long loan deal.

As a youth international, Fiermarin has represented Uruguay at under-17 and under-23 levels. He was part of Uruguay at the 2015 South American U-17 Championship. In December 2019, he was named in 23-man final squad for the 2020 CONMEBOL Pre-Olympic Tournament. In June 2025, Fiermarin received his first call-up to the Uruguay national team. He made his debut on 10 October 2025 in a 1–0 friendly win against the Dominican Republic.

Club

As of 17 October 2022

International

As of match played 28 September 2026

Fiermarin is a distant relative of Diego Forlán.