Talk of a €35 million has emerged in the last 24 hours.
"No, there is no truth in that at all," Pablo Sabbag told Gazzetta Giallorossa. "For the moment, there is no offer from Manchester United.
"Obviously I have a relationship with them, but we have never discussed this particular topic. It's the same with Roma, a club I have a continuous relationship with.
"It's just too soon to be talking about the transfer market."