Mexico international Guillermo Ochoa insists his botched move to Napoli fell through over problems elsewhere, rather than his own qualities.
It was a disappointing day for AC Milan as they drew with Cagliari, but Gonzalo Higuain netted his first goal for the club to spare them blushes.
Argentina forward Gonzalo Higuain scored his first goal for AC Milan to earn them a 1-1 draw at Cagliari.
It was not perfect and their two-goal hero still seeks his best form, but Juve won again. Douglas Costa, though, had a day to forget.
Cristiano Ronaldo said he had been thinking quite a bit about scoring his first goal for Juventus and was glad to finally do so on Sunday.
Juventus coach Massimiliano Allegri said winger Douglas Costa faces a fine after he was sent off for spitting at Sassuolo's Federico Di Francesco.
Cristiano Ronaldo scored his first goals for Juventus as they beat Sassuolo 2-1 to continue their perfect start to the Serie A season.
Roma were rightly booed off after they chucked away a two-goal lead at home, allowing Chievo to snatch a point in a 2-2 draw.
Napoli exorcised some of the ghosts of last season by beating Fiorentina 1-0 in Serie A action on Saturday.