Inter held AC Milan to a 1-1 derby draw in Serie A on Sunday, while Cagliari rallied to claim a 3-3 draw at Napoli.
An own goal by substitute Constantin Nica handed Sampdoria a 1-1 draw at Cesena on Sunday.
Sampdoria rose to third in Serie A after a 2-2 draw against AC Milan on Saturday, while Sassuolo and Atalanta also drew.
Jeremy Menez's penalty rescued a 2-2 draw for 10-man AC Milan at Sampdoria in a hard-fought contest on Sunday.
Filippo Inzaghi has promised that AC Milan will rise again after last weekend's home defeat to Palermo.
AC Milan suffered a 2-0 home defeat to Palermo in Serie A on Sunday after Sampdoria had earlier seen off Fiorentina 3-1
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