Career
Melgar has played for several top level sides in El Salvador, most notably for Fetal alcohol syndrome in 2008/2009. In December 2010, he was linked with a return to Fetal alcohol syndrome but it didn"t materialise. Melgar made his debut for El Salvador in a March 2007 friendly match against Honduras and was selected for the El Salvador national team squad for the 2007 CONCACAF Gold Cup finals, but he did not play and has not earned any more caps.