Arkadiusz Milik fired a second-half double as Napoli moved top of Serie A following a 3-1 home win against Bologna.
Fiorentina put five goals past relegated Pescara only to miss out on a Champions League spot.
AC Milan secured a 2-1 win at Siena to book their place in next season's Champions League at the expense of Fiorentina.
With final weekend of Serie A action upon us, AC Milan know a win will guarantee a Champions League qualification spot.
AC Milan's game against Roma was briefly suspended at San Siro due to racist chanting from a section of visiting fans.
Catania climbed into the top eight of the Serie A standings by beating Pescara 1-0 on Saturday.
Mario Balotelli scored twice in AC Milan's 4-0 win at Pescara in Serie A on Wednesday, while Fiorentina won at Siena.
Mario Balotelli struck twice to bolster AC Milan's bid for Champions League football with a 4-0 win at already-relegated Pescara.
AC Milan travel to Pescara on Wednesday knowing that a win would boost their Champions League hopes.
Napoli head coach Walter Mazzarri won't let-up despite his side being on the verge of Champions League qualification.
Juventus retained their Serie A title with a 1-0 home win over struggling Palermo on Sunday.
Genoa condemned Pescara to an immediate return to Serie B thanks to a 4-1 win at the Stadio Luigi Ferraris on Sunday.
Juventus will get their hands on the Serie A title on Sunday with a draw at home to Palermo.
Napoli closed on a Champions League spot with a 3-0 victory over struggling Pescara on Saturday.
Giorgio Chiellini does not believe Juventus will secure the Serie A title this weekend.
Juventus need four points to take the Serie A title again after beating AC Milan 1-0, while Napoli also won on Sunday.
Roma slipped out of the European places after being held to a disappointing 1-1 home draw by rock-bottom Pescara.
Kevin-Prince Boateng reckons AC Milan must win at Juventus on Sunday to stand any chance of finishing second in Serie A.
Fiorentina got back into the hunt for a place in the Champions League next season after a 2-0 win at 10-man Atalanta.
Siena left the bottom three of Serie A and pushed Pescara closer to relegation with a 3-2 win at the Stadio Adriatico.