Juventus will have to wait another week to secure their status as Serie A champions after falling to a 2-1 defeat at Torino.
Duje Cop ensured Gianluca Festa's debut on the Cagliari bench went swimmingly with a 3-1 win at Fiorentina.
Italian Serie A side Cagliari have appointed former Middlesbrough defender Gianluca Festa as their new head coach
Zdenak Zeman has quit as coach of Cagliari just weeks into his second stint in charge of the Serie A strugglers.
Neither side could find the net in the Milan derby, while Roma missed the chance to go second.
Napoli are within five points of Roma and a Champions League place after a comfortable 3-0 Serie A victory at Cagliari.
Genoa left Cagliari even deeper in relegation danger with a 2-0 win at the Stadio Luigi Ferraris on Saturday.
Lazio kept the heat on second-place Roma by clinching a seventh consecutive Serie A success, 3-1 at 10-man Cagliari.
Juventus closed in on a fourth straight Serie A title after a 2-0 victory over Empoli.
Roma midfielder Radja Nainggolan is unsure whether he will remain with the Italian club next season.
AC Milan beat Cagliari 3-1 at the San Siro to relieve some of the pressure on coach Filippo Inzaghi.
AC Milan picked up win 3-1 victory over Cagliari on Saturday to relieve some of the pressure on coach Filippo Inzaghi.
Empoli found a late equaliser to secure a 1-1 draw with Cagliari in their Serie A clash on Saturday nigth.
Serie A strugglers Cagliari have reappointed Zdenek Zeman as manager following the sacking of Gianfranco Zola.
Gianfranco Zola has been sacked as coach of relegation-threatened Cagliari in Serie A.
Substitute Nico Lopez punished AC Milan for trying to sit on the slenderest of leads by forcing a 2-2 draw for Hellas Verona.
Samuel Eto'o opened his goalscoring account for Sampdoria in a 2-0 home victory over Cagliari.
Hellas Verona halted a four-match winless run with a 2-1 victory at Cagliari on Sunday to boost their survival hopes.
Inter Milan made it three Serie A wins in a row with a hard fought 2-1 victory over Cagliari on Monday.
Inter Milan battled to a third straight Serie A win, 2-1 at Cagliari, while third-placed Napoli beat Sassuolo 2-0 on Monday.