Kaka came close to joining City in January, but instead opted to move tot he Bernabeu in a reported £56million deal last summer.
Kaka said: “Do I regret not moving to Manchester City? No. I am happy with what I have chosen in my life.
“I’ve spoken a lot to Robinho and he is very happy there and Manchester City have bought a lot of quality players.
“But now I am with Real Madrid and very happy with the choice I made. I have no regrets with the decision I made.”