Inter, with a 1-0 win at Udinese, will play in the Europa League final after finishing fourth in Serie A. Napoli are third after beating Juventus 3-1.
Inter won 3-0 at Bologna, with Napoli 1-1 at Inter.
Udinese won 1-2 at Udine, with Inter 2-0 away.
Napoli have already qualified for the Europa league by beating Lazio 1-3.
Udine won 1, Udine 2.
Juventus, who won 1 of their previous 3 games, are now without a win in Serie B after being eliminated by Juventus.
Udini were promoted from Serie B to Serie A with a 3-2 win over Sampdoria.