Inter twice failed to hold onto a lead against Roma and head into Friday's clash at Juventus 11 points behind the Serie A leaders.
AC Milan will have their squad restricted in UEFA competitions and face a European ban if they are not break-even compliant by June 2021.
Juventus take on local rivals Torino on Saturday and Cristiano Ronaldo knows Bianconeri fans will not accept anything other than victory.
AC Milan sporting director Leonardo suggested Olympiacos would not have eliminated them from the Europa League had VAR been in use.
AC Milan crashed out of the Europa League after losing 3-1 at Olympiacos in their final Group F game on Thursday.
Inter have a new CEO, as Giuseppe Marotta - formerly a Juventus chief - had his new position confirmed on Thursday.