Kwadwo Asamoah returned from his one match suspension to help his side beat Napoli in the Serie A on boxing day encounter.
Asamoah played full 90 minutes in the game after missing the previous game due to suspension.
The game was intriguing, Icardi almost opened the scoring after hitting an audacious strike straight from kick off and almost scored, but the ball hit the crossbar and went over.
Senegalese defender Khalidou Koulibaly was sent of in the 80th minute after collecting his second yellow card.
Lautaro Martinez was the hero as he scored in stoppage time to close the gap to five points between them and Napoli.
