2020 ScheduleAll times ET
Second-half goals from Joao Pedro and Nahitan Nandez gave Cagliari a 2-0 win over 10-man Sampdoria.
Sampdoria's veteran forward Fabio Quagliarella scored an early goal and missed a penalty as his side produced a shock 3-1 win away to Atalanta.
Striker Fabio Quagliarella set Sampdoria on the way to a comfortable 3-0 win at home to a disappointing Lazio in Serie A on Saturday.
Sampdoria, beaten in their first two Serie A games of the season, broke their duck against Fiorentina on Friday.
Andrea Pirlo got his coaching career off to a winning start as his Juventus side beat Sampdoria 3-0 in their opening Serie A game of the season.
AC Milan's veteran forward Zlatan Ibrahimovic scored twice and Gianluigi Donnarumma saved a penalty as they won 4-1 at Sampdoria.
Juventus have won a ninth consecutive Serie A title following their win over Sampdoria on Sunday.