And as a result, the Ivory Coast international's agent believes City will lose fans in Africa, with many switching their alliance to United.
"They will lose a lot of millions of supporters from Africa because of this decision from Guardiola," Dimitri Seluk told the Daily Mail.
"Now they will support Manchester United.
"A lot of people in Africa say they will never see any more matches of City on TV."
GETTY
Yaya Toure is yet to feature in the Premier League this season
Toure is in the final year of his contract and Seluk revealed he is already lining up January deals for the player.
"Yaya in January can sign a pre-contract agreement with clubs abroad," Seluk added.
"He will have many offers from clubs. China and America of course they want him but we will have a lot of offers from England and Europe.
Invalid email
We use your sign-up to provide content in ways you've consented to and to improve our understanding of you. This may include adverts from us and 3rd parties based on our understanding. You can unsubscribe at any time. Read our Privacy Policy
"He is in very good shape, very good condition, I think he lost seven kilograms.
"Maybe that's not good enough for Guardiola, but then Zlatan Ibrahimovic wasn't good enough for him [at Barcelona].
"In January we will see. It is three months to wait - no problem. Yaya is a very professional guy."