Martinez had gone eight matches since last finding the back of the net against Venezia on November 3.
Serie A's bottom club Monza sacked coach Alessandro Nesta on Monday, a day after a 2-1 loss to Juventus left them five points adrift of safety."The club thanks the coach for what he has done so far and wishes him the best for the future," Monza said in a statement.
Atalanta surged back to the top of the Serie A standings with a Charles De Ketelaere-inspired 3-2 win at home to Empoli on Sunday, while inconsistent Roma thrashed Parma 5-0.- 'Real Roma' - Roma bounced back from last weekend's surprise 2-0 loss at Como, which had left Claudio Ranieri's side within two points of the drop zone, to thump Parma in the Italian capital.
Napoli moved to the top of Serie A on Saturday with a laboured 2-1 win over Genoa, the team's fourth victory in their last five outings.In Saturday's late game, Lazio defeated 10-man Lecce 2-1 to move into fourth place on 34 points.