Gianluigi Buffon and Sebastiano Rossi have conceded the fewest goals in a single Serie A season .
Behind only former A.C. Milan goalkeeper Sebastiano Rossi , who overtook him during the 1993�94 season , Zoff has conceded the fewest goals in a single Serie A season ; behind only Gianluigi Buffon and Sebastiano Rossi , he has also gone the most time unbeaten in Serie A without conceding a goal , producing a 903 minute unbeaten streak during the 1972�73 season .
Dino Zoff