Inter turned a late Fiorentina lead into a 2-1 victory, finding the response when La Viola appeared ready to leave with the points.
Marcus Thuram brought the Nerazzurri back into the contest before Piotr Zielinski completed the reversal from the penalty spot near the end.
Fiorentina had looked on course for the win, but Inter’s late surge ensured the visitors finished with a narrow 2-1 success.
