Juventus have handed a new deal to their teenage defender Radu Dragusin, who made his debut for Andrea Pirlo's team this season.
Wojciech Szczesny made a costly error on Saturday, but the Poland goalkeeper remains ahead of Gianluigi Buffon.
Milan are reportedly ready to pounce for Napoli captain Lorenzo Insigne.
Antonio Conte insisted securing the victory was all that mattered against Sassuolo after Inter recorded just 30 per cent possession.
Inter Milan menunjukkan betapa mereka sudah meningkat musim ini dengan kemenangan 2-1 ke atas Sassuolo awal pagi tadi, kata ketua jurulatihnya, Antonio Conte.
Andrea Pirlo berharap Paulo Dybala akan kekal di Juventus selepas penyerang itu masuk sebagai pemain gantian dan memastikan kemenangan ke atas Napoli dalam perlawanan Serie A awal pagi tadi.
Leonardo was asked about Kylian Mbappe and Neymar after PSG beat Bayern Munich in the Champions League on Wednesday.
Paulo Dybala was Juventus' matchwinner against Napoli and Andrea Pirlo hopes to see him extend his stay at the club.
Inter saw off Sassuolo in Wednesday's rescheduled Serie A clash thanks to goals in either half from Romelu Lukaku and Lautaro Martinez.
Juventus made it nine wins in 10 home Serie A matches against Napoli thanks to goals from Cristiano Ronaldo and Paulo Dybala.