 Genoa also hit by "Caso" Genoa which saw Genoa from Serie B champion in 2005 to relegated to "Serie C1" for manipulate the result of Venezia–Genoa in 2004–05 Serie B, where Boisfer spent 5½ months.In 2005–06 Serie C1, he left for Perugia along with Patrice Feussi and Antonio Ghomsi.In 2006–07 Serie C1 he played for Sangiovannese.