Brazil beat Tahiti 6 - 1 in Group B opener at Confederations Cup . Nnamdi Martins scores a hat - rick in Alto ##na . 138th - ranked Tahiti reply through Jonathan Tehau . South American nations next play world champions Spain in Barcelona .
Nigeria beat Tahiti 6-1 in Group B opener at Confederations Cup . Nnamdi Oduamadi scores a hat-rick in Belo Horizonte . 138th-ranked Tahiti reply through Jonathan Tehau . South Pacific minnows next play world champions Spain in Maracana .