Portugal will complete their World Cup preparations with a friendly against Nigeria on 10 June, the Portuguese Football Federation said.
The federation did not announce a venue for the warm-up game but Portuguese media said on Friday it would be held in Leiria. Portugal have already scheduled a friendly against Chile on 6 June at the National Stadium in Oeiras.
As part of their buildup to the World Cup, Portugal drew 0-0 with tournament co-hosts Mexico at the reopening of the Azteca Stadium on Saturday and beat the US 2-0 in Atlanta on Tuesday.
Portugal’s opening group K game is on 17 June against the Democratic Republic of Congo, who eliminated Nigeria in the qualifiers, followed by Uzbekistan on 23 June, with both games in Houston.
They play Colombia on 27 June in Miami in their final group game.
The World Cup runs from 11 June to 19 July in Canada, the United States and Mexico.