Flying Eagles World Cup opening day opponents Brazil will take on Portugal in a warm-up match on May 24 in Australia.
The match will be played at the Estadio Kogarak Park.
Both teams clashed in the final of the 2011 U20 World Cup in Colombia.
Nigeria begin their 2015 campaign on June 1 against five-time champions Brazil.
When the Flying Eagles last clashed with the Samba Boys, the match ended in a goalless draw at the 2005 tournament in the Netherlands.
The Nigeria U20s will also battle North Korea and Hungary in Group E.

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