Ghana face Egypt in the pick of the play-offs in Africa to decide which countries qualify for next year's World Cup.
Jordi Alba scored twice as Spain beat Nigeria 3-0 to safely progress through to the Confederations Cup semi-finals.
Nigeria coach Stephen Keshi has not given up hope of reaching the Confederations Cup semi-finals, despite facing Spain.
Diego Forlan celebrated his 100th cap by scoring the winner as Uruguay beat Nigeria 2-1 in the Confederations Cup.
Nigeria will wrap up a spot in the Confederations Cup semi-finals next week with victory over Uruguay on Thursday.
Tahiti's Confederations Cup debut was as chastening as had been predicted as Nigeria strolled to a 6-1 victory.