AC Milan won their 19th Serie A title but the first for 11 years by cruising to victory at Sassuolo.
Rossoneri fans were initially unhappy at Stefano Pioli’s appointment in 2019 given he previously managed rivals Inter, but he has masterminded this two-point success over his former club.
Olivier Giroud scored twice and Franck Kessie once as Milan won easily away.
Inter beat Sampdoria 3-0 on the final day but Simone Inzaghi’s men could not deny their city rivals.
Napoli were third after a 3-0 win at Spezia while Juventus ended their disappointing season under Massimiliano Allegri – who won the title with Milan in 2010-11 – by finishing fourth but qualifying for next season’s Champions League.