[1] On 24 August of that year he returned to Cornellà, being assigned to the first team in the Segunda División B.
[2] Fernández made his senior debut 26 August 2018, starting in a 1–1 away draw against UE Olot.
The following 30 January, he signed for UD Las Palmas and was assigned to the reserves also in the third division.
[3] Fernández made his first team debut for the Canarians on 31 August 2019, coming on as a second-half substitute for Cristian Cedrés in a 2–2 home draw against Racing de Santander in the Segunda División.
[4] On 18 August 2021, he moved to Segunda División RFEF side Real Murcia.