Tottenham are yet to record their first win in the Champions League after sharing spoils with Greek side Olympiacos in the opening fixture away from home and are third in Group B.
Having also struggling to hold a consistent winning streak domestically, Ferdinand is demanding Kane to begin to ask himself questions on how to win silverwares with the side.
“[The result] leads me to look at Harry Kane,” the pundit said.
“What are you in the game for? Are you in the game to be a one club man or to win trophies? Do Spurs look like a team capable of winning trophies?
“I don’t think so. They were a better team a couple of years ago. Leeds is a similar example, I was maybe a year or two younger but I was in a team at a Champions League semi-final, nearly won the league, but I thought I had a better chance elsewhere and I had the opportunity to go.
“I made a very quick decision to go and win trophies. Harry Kane is probably thinking about it and having those questions.
“They need answering soon. He’s 26 and you only have a small window of opportunity, they come and go very quickly.”
After seven games in the Premier League, Tottenham are sixth in the table with eleven points and will look to record second straight win when they travel to Brighton on Saturday following a 2-1 victory over Southampton last weekend.