The midfielder has been missing for four months due to knee injury.
"It's a big two weeks for Diame. He's been out for four months now," Tigers boss Steve Bruce told the Hull Daily Mail. "Last week he looked as if he hadn't been away. We realised what we were missing, put it that way.
"When he's right and ready, of course, he'll be a big addition for us. He's been out for a long time."
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!