He made his Estudiantes debut on 29 August versus Arsenal de Sarandí.[1] Borgnino returned to Rafaela in June 2018, subsequently netting eight times across sixteen games in the 2018–19 Primera B Nacional.[1] On 8 July 2019, Borgnino was loaned to Portuguese outfit Nacional of LigaPro.[7][8] His first appearance came in a goalless draw against Mafra on 25 August, prior to the winger scoring his one and only goal for Nacional in a win over Penafiel on 21 September.[1] Borgnino returned to Rafaela in June 2020 after five appearances in Portugal.[1] In the succeeding August, Borgnino was loaned to Unión Santa Fe.[9]