The Nerazzurri completed an historic comeback to qualify ahead of Bayern Munich midweek and aim to continue that form in Serie A.
“I believe that optimism breeds optimism and victories bring other victories. Inter are aware we’re going through a decisive moment of the campaign,” said Leonardo.
“Lecce proved over the last few games that they are constantly improving. They’ll be without Javier Chevanton or David Di Michele, but that won’t stop them playing in an open and attacking fashion. We don’t expect an easy game.”