Giacomo Bonaventura bagged a brace against his former club Atalanta as AC Milan won 3-1.
Fiorentina qualified for the Europa League while Stephan El Shaarawy scored his first goal in seven months for AC Milan.
Liverpool give U21s more game time than Premier League rivals but top flight lags behind Europe.
Chievo remained unbeaten at home since February 2 after finding a late equaliser to draw 1-1 against Atalanta.
Iago Falque struck twice as Genoa won 4-1 at Atalanta on Sunday to climb to fifth in the standings.
Napoli's hopes of Champions League qualification suffered a setback as they drew 2-2 at rock-bottom Parma in Serie A on Sunday.