Officials at White Hart Lane are also seeking to land Saido Berahino from West Brom as manager Mauricio Pochettino eyes a strike partner for Harry Kane.
Reports in Italy claim Spurs scouts have watched 21-year-old Berardi this season.
Were Juve to sell up it is claimed they would immediately move in for Berardi before another club snap him up.
And that could leave Tottenham seeking alternative recruits as they prepare for what will likely be Champions League football next term.
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