Juventus beat Genoa 1-0 in Turin on Saturday in new coach Igor Tudor first game in charge since he replaced Thiago Motta on the bench.
Turkey midfielder Kenan Yildiz scored the decisive goal in the 25th minute.
Juve remain fifth in Serie A with 55 points from 30 games, one point behind Bologna in fourth and the Champions League qualification zone.
Bologna continued their drive to qualify for Europe's premier club competition for a second consecutive season by beating second-bottom Venezia 1-0 away from home thanks to a goal by Riccardo Orsolini shortly after the break.
Meanwhile, Como, who are 13th, were held 1-1 at home by third-from-bottom Empoli.
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