In February 2020, after impressing with the latter in the year's Copa São Paulo de Futebol Júnior, he was loaned to Fortaleza and was assigned to their under-20 squad.
[1] In October 2020, Igor Torres was promoted to the first team by head coach Rogério Ceni,[2] and made his senior – and Série A – debut on 19 November, coming on as a late substitute for Marlon in a 0–0 away draw against Vasco da Gama.
[4] On 26 February 2021, Igor Torres signed a permanent deal with Fortaleza until 2024, after having 75% of his economic rights bought by the club.
[9] On 8 April, after being the club's top scorer in the Campeonato Goiano, he moved to Vila Nova,[10] but returned to Aparecidense on 7 June, after just five matches.
[11] On 13 September 2024, Igor Torres moved abroad for the first time in his career, after being loaned out to Al-Khaldiya in the Bahraini Premier League.