Inter Milan moved 11 points clear at the top of Serie A, as Romelu Lukaku and Lautaro Martinez scored in a 2-1 victory over Sassuolo.
The win was Inter’s 10th consecutive league victory.
Lukaku scored with a header in the first half before his Argentine strike partner, Martinez added the second at the end of a counter-attack.
Sassuolo reduced the deficit through Hamed Traore five minutes from the final whistle.
Elsewhere, Juventus striker Paulo Dybala marked his return from injury with a stunning goal in their 2-1 win over Napoli.
Cristiano Ronaldo scored the first goal for Juve in the win that moved them into third place in the Serie A.