 Alonso akaita mutambo wake wekutanga kuNicaragua mumutambo waMarch 2000 World Cup qualification vachipesana neEl Salvador uye akawana huwandu hwe37 caps, asina kugovera zvibodzwa. Akamirira nyika yake mumitambo mishanu yekukodzera yeFIFA World Cup uye akatamba pa2001 FIFA World Cup., 2003, 2005, 2007, 2009 UNCAF Nations Cups, pamwe ne2009 CONCACAF Goridhe Cup. Akanga ariwo kaputeni wechikwata chenyika. 