Northern Ireland took an early lead through Daniel Ballard but were beaten 5-1 by the Euro 2024 hopefuls.
The champions are challenging the league’s associated party transaction (APT) rules.
Shaw was restricted to 15 appearances and last played in mid-February.
On the final Saturday before the start of Euro 2024, six Rossoneri players were involved in international friendly action. Two of them enjoyed victories, starting with Luka Jović as Serbia beat Swede...