Sub Richmond Boakye condemned Parma to a fourth straight defeat as Atalanta claimed a first home win of the season.
Cagliari came from two goals behind to grab a point against Sampdoria, who ended the game with only 10 men.
Leonardo Bonucci struck the winner four minutes from time as Juventus ended Roma's perfect Serie A run with a 3-2 win.
Sampdoria extended their unbeaten start to the season with a 1-0 win over Atalanta at the Stadio Luigi Ferraris
Sampdoria moved up to third in Serie A thanks to a 1-0 victory in the Derby della Lanterna on Sunday night.
Cagliari moved off the foot of the Serie A table as Albin Ekdal's 15-minute hat-trick saw them beat 10-man Inter Milan.
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