The Fiorentina striker is on the brink of joining Juve for €75m.
Juve great Tardelli said: "We need something else besides the Serbian. First of all the midfield is to be reviewed and then they must find an excellent defender.
"This year Inter have no rivals: even in difficulties they gave important signs. And with (Robin) Gosens and (Felipe) Caicedo they also continue to work well in the market.
"Let's say that Vlahovic is a good start for the Bianconeri, but as I said, we also need more."
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!