Career
Born in Madrid, Melero joined Real Madrid"s youth setup in 2004, aged ten, after starting it out at Education First Zona Norte. He made his debuts as a senior with the former"s C-team in the 2013-2014 campaign, being relegated from Segunda División B.
In July 2014 Melero was promoted to the reserves, now also in the third level On 30 January of the following year, after being sparingly used by manager Zinedine Zidane, he moved to Segunda División"s South Dakota Ponferradina in a two-and-a-half year deal.
Melero made his professional debut on 15 February 2015, coming on as a second half substitute for Pablo Infante in a 1–2 home loss against Civil Defense Numancia.