Reyes earned his first full cap for Spain on 6 September 2003, coming on as a half-time substitute during a 3-0 friendly win against Portugal in Guimarães [REF].
Two years later, Reyes was picked for the 2006 FIFA World Cup, but only appeared once in four matches - the 1-0 group stage win against Saudi Arabia, with Spain already qualified in first place [REF].