Osimhen was expected to leave the former Serie A champions this summer.
The Nigeria international’s 130 million pounds release clause has however scared away suitors.
Ligue 1 champions, Paris Saint-Germain recently pulled out of discussion to sign the striker due to the huge release clause.
Osimhen could now remain at Napoli for the 2024/25 season.
Damiani believed that Conte is the right man to help improve his game.