As an amateur, Fernandez reached the final of English Amateur Championship in 2010, losing to Jack Lisowski, playing in the tournament again in 2011 and winning the title, victorious 10–6 in the final over John Whitty. He entered Q-School in 2015 and made it to the final round before losing 4–1 to Rhys Clark. In October 2015, Fernandez played in the Asian Tour, and reached quarter-finals of the Haining Open before losing 4–1 to world number 11 Ricky Walden. This need being enough for Fernandez to qualify the main tour, however Fernandez was suspended from the sport of snooker for a period of 15 months following corruption charges and would not be eligible to participate in snooker events before 27 August 2017.