Three goals were ruled out by VAR before Inter Milan's Marcelo Brozovic snatched a dramatic last-gasp 1-0 win at Sampdoria on Saturday.
Inter Milan's woes in Serie A were compounded with a shock 1-0 defeat to Parma on Saturday ahead of their Champions League opener against Tottenham.
Napoli missed the chance to go level with Serie A leaders Juventus after tumbling to a 3-0 defeat at Sampdoria.
Barcelona are considering signing Arsenal's Nacho Monreal, plus all the latest headlines from the back pages of the European newspapers.
Torino staged a superb second-half recovery to heap more Serie A misery on Inter in a 2-2 draw at the San Siro.
The Italian FA have postponed Sunday's scheduled Serie A matches between Milan and Genoa and Sampdoria and Fiorentina.
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