2019 ScheduleAll times ET
Goalkeeper Pepe Reina pulled off a superb penalty save in stoppage time to make up for an earlier mistake as misfiring AC Milan hung on to win.
AS Roma were held to a 3-3 draw at home to Genoa in their first game under Paulo Fonseca on Sunday after giving away their lead three times.
Fiorentina and Genoa were jeered off the field after both teams escaped relegation with a dismal goalless draw on Sunday.
A late Domenico Criscito penalty earned Genoa a 1-1 draw at home to Cagliari, but Cesare Prandelli's side remain at risk of relegation.
Atalanta took another big step towards their first Champions League participation when a 2-1 over Genoa lifted them to third in Serie A on Saturday.
AS Roma's Antonio Mirante saved a stoppage-time penalty to earn a point in a 1-1 draw at Genoa in Serie A on Sunday.
Torino boosted their chances of qualifying for the Champions League by winning 1-0 at Genoa whose fans stayed away in protest at the owner.
Juventus were forced to put their Serie A title celebrations on hold after second-placed Napoli drew 1-1 at home to 10-man Genoa on Sunday.