Mezue ahịrịokwu na-esonụ: Dịka onye amateur, Fernandez ruru na njedebe nke English Amateur Championship na 2010, na-efunahụ Jack Lisowski, na-egwu egwuregwu ọzọ na 2011 ma merie aha ahụ, na-emeri 10<unk>6 na njedebe nke John Whitty. Ọ banyere ụlọ akwụkwọ Q-School na 2015 wee ruo agba ikpeazụ tupu Rhys Clark merie ya 4 × 1. N'ọnwa Ọktoba afọ 2015, Fernandez gbara bọọlụ n'asọmpị Asia Tour, ma ruo nkeji iri anọ na ise nke asọmpị ahụ.
Haining Open tupu o jiri 4 nye 1 merie onye nke iri na otu n'ụwa bụ Ricky Walden. Nke a bụ ihe dị mkpa maka Fernandez iji tozuo maka isi njem ahụ, agbanyeghị na a kwụsịtụrụ Fernandez site na egwuregwu nke snooker maka oge ọnwa 15 na-eso ebubo nrụrụ aka ma ọ gaghị enwe ike isonye na mmemme snooker tupu 27 August 2017.