Icardi scored in Saturday's 1-1 draw with Juventus.
"I'm really happy for Mauro," representative Abian Morano told FC Inter News. "I really believe in his potential and I'm certain that he will be the best attacker on the planet.
"He is still very young and he'll continue to grow with time. The goal on Saturday was important for Inter, but also for Mauro's development."
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