Chelsea loanee Juan Cuadrado was the hero for Juventus on a busy day of Serie A action, with Roma and Napoli also victorious.
Mauro Icardi and Ever Banega scored hat-tricks as Inter Milan thrashed Atalanta 7-1 in Serie A on Sunday.
Napoli goalkeeper Jose Reina's stoppage-time save helped secure a vital 2-1 victory for his side over Roma.
Gonzalo Higuain scored twice as Juventus preserved their seven-point lead in Serie A with a 2-0 victory at 10-man Cagliari.
Juan Cuadrado's thunderbolt gave Juventus 1-0 home win over Inter Milan on Sunday, as Sampdoria beat AC Milan and Lazio hit six.
Gonzalo Higuain reached 15 goals for the Serie A season as Juventus reinforced their position as leaders with a 2-0 win over Sassuolo.
In-form Inter Milan moved up to fourth in Serie A with a 3-0 success at home to bottom-of-the-table Pescara on Saturday.
Napoli extended their unbeaten run in Serie A to 10 games with a 2-1 victory over AC Milan at San Siro on Saturday.
Roma bounced back from their Serie A defeat to Juventus at the weekend by coming from behind to beat Chievo 3-1.
Gianluca Lapadula scored twice as AC Milan won 4-1 at Empoli to move second in Serie A.
Juventus saw off Pescara 3-0 on Saturday to take a seven-point lead at the top, while Napoli and Chievo also claimed wins.
Roma were unable to keep pace with Serie A leaders Juventus after they were held to a goalless draw at struggling Empoli.
Joe Hart was at fault for Mauro Icardi's first goal as Inter Milan beat Torino 2-1 in Serie A on Wednesday.
Frank de Boer's future as Inter Milan head coach is under serious threat after a 2-1 defeat to Atalanta in Bergamo on Sunday.
Juventus needed an unfortunate own goal from Edoardo Goldaniga to squeeze past Palermo while Napoli beat Chievo.
Mauro Icardi inspired a superb comeback win for Inter as they beat Juventus 2-1 on Sunday, while Roma lost at Fiorentina.
Francesco Totti made his 600th Serie A appearance as Roma moved up to second spot with a 3-0 win over Chievo.
Paulo Dybala scored twice as Juventus thrashed Lazio 3-0 to take what could prove to be a decisive lead in Serie A.
Juventus moved a step closer to a fifth straight Serie A title after pulling nine points clear with a 4-0 win over Palermo.
Paul Pogba sustained Juventus' march towards a fifth straight Serie A title by completing a 2-1 comeback victory over AC Milan.