The loanee, who is presently with Bayern Munich, is plotting a move back to his native Brazil.
Costa began his career with Gremio before moving to Shakhtar Donetsk in 2010.
Per Tuttomercatoweb, Costa is unlikely to be in the plans of Juventus for next season.
Bayern are unlikely to pursue a permanent move either.
Costa has only played 11 Bundesliga games this season.
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