Mauro Icardi slotted home a match-winning penalty for the second consecutive game as Inter Milan beat Sampdoria 1-0.
Roma missed the chance to move to the top of Serie A as they were held to a 0-0 draw at third-placed Sampdoria.
Roma missed the chance to move to the top of Serie A as they were held to a 0-0 draw at Sampdoria on Saturday, while Parma lost at home to Sassuolo.
Sampdoria forward Manolo Gabbiadini admits he would like to play in England and Spain at some stage in his career.
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.
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