The Greece international is a top January target for Newcastle United's new board.
However, O Jogo says Benfica management have sent an early message to Newcastle intermediaries that the 27 year-old Vlachodimos is not for sale.
Vlachodimos is Benfica's outright No1 and the Portuguese giants are determined not to lose him midway through the season.
However, it has also been made clear that Benfica will be willing to come to the table in June.
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