Matteo Darmian condemned moribund Parma to a seventh defeat of the young Serie A season as Torino won 1-0.
Parma's season went from bad to worse on Saturday as they were beaten 3-1 at home by local rivals Sassuolo.
Roma missed the chance to move to the top of Serie A as they were held to a 0-0 draw at Sampdoria on Saturday, while Parma lost at home to Sassuolo.
Leonardo Bonucci struck the winner four minutes from time as Juventus ended Roma's perfect Serie A run with a 3-2 win.
Alessandro Matri's last-gasp goal for Genoa condemned hapless Parma to a fifth defeat in six Serie A games.
Udinese returned to third in the Serie A table following a 4-2 triumph over Parma on Monday night.
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