Nyorai kupfuurira kweiyi ndima - Pakupera kwa1996, Fonseca akanga ava mutambi wenguva dzose muchikwata chenyika, achitamba mitambo mina yokugadzirira World Cup mumatsutso. Akahwina hat-trick achipesana neHonduras mu1997 UNCAF Nations Cup, yekutanga yevatatu mubasa rake repasi rese. Akawana kudana kuchikwata cheCopa América
muBolivia, asi akaonekwa chete mumutambo wokutanga wakatarisana neMexico sezvo chikwata chakarasikirwa nemitambo yose mitatu yeboka.