Stefano Pioli has been confirmed as Fiorentina's new coach on a two-year deal.
Crotone beat Lazio 3-1 on the final day to ensure survival, as Empoli went down after losing at already-relegated Palermo.
Roma closed the gap to Serie A leaders Juventus to a point after a thrilling 5-3 win at Chievo.
The latest transfer gossip from across Europe, including reports Liverpool have offered £64m for Monaco star Kylian Mbappe.
Lazio's bid to gatecrash the Champions League places was thwarted as Fiorentina beat them 3-2 on Saturday.
Napoli took advantage of Roma's derby defeat to close to within one point of second place in Serie A with victory over Inter Milan.