Fuenlabrada (2020–2023) After climbing through the ranks of Fuenlabrada's youth system, Fernández joined the
reserve team Fuenlabrada B, then playing in the
Liga EBA. He made his debut for the
Fuenlabrada first team in November 2021, during the
2021-22 ACB season. Fernández moved between both teams until fully joining the first team roster for the
2022-23 ACB season.
Río Breogán (2023–2024) In July 2023, Fernández signed with
Río Breogán of the
Liga ACB. With Breogán, Fernández was selected to the
Best All-Young Team of the
2023-24 ACB season.
Bàsquet Girona (2024–present) In June 2024, Fernández signed with
Bàsquet Girona of the
Liga ACB. In January 2025, he was selected Player of the Round for the 16th round of the
2024-25 ACB season. On July 1, 2025, Girona announced Fernández would remain at the club for the
2025-26 season. ==National team career==