 Due to Monza failing to win promotion, on 29 August 2003 Squizzi secured a move to Catania of Serie B, ahead Emanuele Concetti, Paolo Mancini (joined in January) and youth product Gaetano Romano as first choice.He concerned only 29 goals in 29 league matches with 11 clean sheets, but after injured in March, Concetti and Mancini concerned 15 goals in 9 league matches with 4 clean sheets and 4 goals in 4 matches with 1 clean sheet respectively between round 33 to 45.Squizzi returned to field on the last round, played 77 minutes as starter without concerned a goal, before replaced by Mancini.