Career
He is the older brother of El Salvador national under-20 football team member and former Vista Hermosa player Raúl Antonio Coreas. Nicknamed Chamba, Coreas made his professional debut at Salvadoran giants Águila and had two spells at Atlético Balboa before joining Vista Hermosa. In 2009 he moved to Municipal Limeño.
He was ruled out by a ligament injury for the major part of the 2010 Clausura.
Coreas received his first call up to the national team in January 2008. He officially received his first cap on January 22, 2008 in a friendly match against Belize.