A product of Ajax's famous academy, Gravenberch has made 74 senior appearances for the club so far.
Gravenberch has been capped by Holland on nine occasions and was part of his country's squad at Euro 2020.
Ajax are preparing to offer Gravenberch a new deal as they look to ease the uncertainty over his future.
United manager Ole Gunnar Solskjaer is still searching for the most effective combination in midfield and may have to enter the transfer market to solve the issue.
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!