Inter Milan moved to within one point of Serie A leaders Juventus with a 4-3 victory over Sassuolo on Sunday afternoon.
Romelu Lukaku and Lautaro Martinez were the heroes for Inter after both netting braces on the day.
Domenico Berardi, Filip Durcic and Jeremie Boga were on target for the hosts, but they were unable to mount a late comeback.
AC Milan's stuttering league form continue after drawing 2-2 with Lecce at the San Siro on Sunday night.
Hakan Calhanoglu and Krzysztof Piatek looked to have sealed victory after cancelling Khoumar Babacar's strike, but Marco Calderoni popped up with the eqauliser for Lecce in second-half stoppage time.
Parma were the big winners on Sunday after thumping Genoa 5-1 at the Stadio Ennio Tardini.
Andreas Cornelius stole the headlines after grabbing a hat-trick, while Juraj Kucka and Dejan Kulusevski were also on target for the hosts.
Radja Nainggolan and Pancrazio Farago were on target to lead Cagliari to a 2-0 victory over SPAL at the Sardegna Arena.
Stefano Okaka's 42nd minute strike was enough to hand Udinese a 1-0 triumph over Torino on Sunday afternoon.