Kammala wannan jumla: Daga 1993 zuwa 2000, Castillo ya sami wasanni 36 yana wasa da tawagar Bolivia ciki har da halartar gasar zakarun Turai.
1997 Copa América, wanda Bolivia ta kammala a matsayin mai tsere da 1999 FIFA Confederations Cup da aka gudanar a Mexico. Ya wakilci kasarsa a wasanni 12 na gasar cin kofin duniya na FIFA.