I felt lighter against Mexico: PaulinhoPaulinho challenges Mexico's José Juan Vázquez
The Tottenham player believes he is growing into this tournament.
Paulinho told the media: "I felt even lighter than the first game. I'll keep doing my part as [I have well until] now."
He admitted that Mexico had the measure of Brazil on Tuesday and it made for a close match.
"As we study our opponents, they also study us. It was so against Mexico, it was a tough game, well contested."