 Internazionale Milano, which were looking for a backup for Francesco Toldo; he eventually stayed four seasons and played in 24 official matches – ten in the league, two in the UEFA Champions League, four in the UEFA Cup and eight in the Coppa Italia.In 2005 Fontana signed a one-year deal with A.C. Chievo Verona, playing regularly and being instrumental in the team's successful league campaign, which ended with qualification for the 2006–07 UEFA Cup.The club was ultimately admitted to the Champions League qualifying rounds following the 2006 Italian football scandal.