Juventus won in the absence of Cristiano Ronaldo on Sunday but head coach Maurizio Sarri said their performance left room for improvement.
Matthijs de Ligt's Juventus move has been a success, but the youngster has not been helped by Giorgio Chiellini's absence, says Mino Raiola.
Maurizio Sarri hopes to have Giorgio Chiellini available soon, although he will not rush back the defender.
Juventus included injured captain Giorgio Chiellini in their squad for the Champions League knockout stage.
Juventus have included injured club captain Giorgio Chiellini in their Supercoppa Italiana squad despite the defender being out until March.
Cristiano Ronaldo was robbed of the Ballon d'Or last year, according to Juventus team-mate Giorgio Chiellini.
Able to contemplate his future while out injured, Giorgio Chiellini is keen to become a director rather than a coach when he retires.
Giorgio Chiellini is unlikely to feature for Italy again during Euro 2020 qualification, but Alessio Romagnoli aims to replace him.
Juventus' bloated first-team squad has left Emre Can and Mario Mandzukic missing out on the Champions League group stage.
Giorgio Chiellini had knee surgery in Innsbruck on Tuesday and is not expected to play again until March.