Martínez akaita mutambo wake wekutanga kuGuatemala semunhu akazoshandurwa mumutambo waOctober 2002 wekushamwaridzana neJamaica uye akaenderera mberi nekuunganidza huwandu hwemakumi mashanu neshanu, asina kurova zvibodzwa. Akamirira nyika yake mumitambo 11 yeFIFA World Cup uye pa2003, 2005 uye 2007 CONCACAF Gold Cup
Makwikwi ekupedzisira pamwe nemakwikwi e2003, 2005 uye 2007 UNCAF Cup.