Fernandez won the European Junior Cup in 2014 and competed in Superstock 600 thereafter, where he achieved a victory in 2015. He was fifth in the Moto2™ European Championship the following year as he moved onto new machinery, and he started the next season with a podium. That year, 2017, also saw Fernandez called up to make his Grand Prix debut at the 2017 Italian GP with Speed Up.