Nnanyelugo Ike-Muonso, the director-general of the Raw Materials Research and Development Council (RMRDC), disclosed on Tuesday in Abuja.
Spain will face the winner of the second semi-final match between England and Argentina on Sunday.
The group called for diplomatic action by the federal government against South African authorities, as well as compensation and restitution for affected Nigerians.
Mr Nwobi further appealed to the South African government to grant Nigerians willing to self-deport a waiver to enable them do so without being arrested and detained.
Police said four male suspects, aged between 31 and 34, were arrested at different locations in Springbok and Okiep.
The suspects are expected to appear before the Virginia Magistrate’s Court soon, the police said.
The justice minister said, “Mr Tshuma will be extradited to the UK once I have signed all the extradition documents and requests.”
Adams played three matches at the World Cup in North America as South Africa reached the knockout round.
“The last evacuation flight, which is expected to bring home approximately 300 of our nationals, is expected to arrive in Nigeria next week,” Mr Ebienfa said.
The Ugandan embassy said, “The arrival marks the successful conclusion of phase one of the government of Uganda’s voluntary repatriation exercise.”
