In October 2014, Reyes bested a field of 154 players to win the Iberian Qualifier for the 2015 PDC World Championship, sealing his place in the draw by whitewashing Jose Rodriguez 6–0 in the final.
[5] Former world number one Rod Harrington suggested Reyes' performances in the event would result in the emergence of more Iberian darts players in the future.
[8] Reyes was now the number one Spanish player on the Order of Merit and he teamed up with Antonio Alcinas at the World Cup of Darts.
[15] Two further quarter-finals did see him qualify for the World Grand Prix for the first time and his first round match went to a deciding leg, which Kyle Anderson won.
[16] A 6–4 win over Robert Thornton saw Reyes reach the second round of the European Championship for the second year in a row and he lost 10–7 to Peter Wright.
[17] Reyes closed out the major events of 2016 with a 6–5 loss to Berry van Peer in the opening round of the Players Championship Finals.