In October 2013, Fernández was invited to skate at the 2013 Japan Open as part of Team Europe alongside Michal Březina, Adelina Sotnikova and Irina Slutskaya. He scored 176.91 points in the free program and won the men's event while Team Europe placed third. In the 2013–14 Grand Prix season, Fernández placed fifth at the 2013 NHK Trophy and third at the 2013 Rostelecom Cup, not enough to qualify for the Grand Prix Final. In December, he won his fourth national title.