The Southampton midfielder is on the radar of a number of top European clubs.
Arsenal are bracing themselves for a summer shake-up.
Mesut Ozil and Alexis Sanchez are set to leave the Emirates in the summer as part of a reinvention process.
Juventus and Napoli sent scouts to watch Tadic on international duty for Serbia against Georgia on Friday.
The stunning Arsenal XI that could've been
Sun, March 26, 2017
Express Sport brings you the stunning Arsenal XI that could've been …if Arsene Wenger had signed these superstar players
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This is an Arsenal team Arsene Wenger could've had if he'd sighed these players
Dusan Tadic (left) could be available for 313m
Mesut Ozil could leave Arsenal in the summer
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And according to Italian news outlet Tuttomercatoweb, the 28-year-old could be available for £13m.
This will no doubt please Arsene Wenger, who will have money to spend on the players in the summer.
Atletico Madrid and West Ham are also thought to have expressed an interest.
Tadic is contracted with Saints until 2020.