Moise Kean has been warned by Azzurri boss Roberto Mancini after the striker's dismissal while playing for Italy's Under-21 side.
Italy failed to reach the semi-final stage of the European Under-21 Championship but outgoing coach Luigi Di Biagio has defended his record.
France and Romania both progressed from Group C, while England drew 3-3 with Croatia in the Under-21 European Championship on Monday.
Moise Kean and Nicolo Zaniolo forced Italy Under-21 boss Luigi Di Biagio to step in after they repeatedly broke team rules.
There were goals galore in Group A as Spain and Italy saw off Poland and Belgium respectively.
Spain overcame Belgium thanks to Pablo Fornals' stunner, while hosts Italy were humbled by Poland in the European Under-21 Championship.
Italy and Poland took early control of Group A with victories over Spain and Belgium respectively in their opening Euro U21 matches.
Luka Jovic, Phil Foden and Houssem Aouar are among some of the players who are sure to make a splash at the Under-21 European Championship.