Ronald Mateus De Souza is a 18-year-old professional football player from BRA. He currently plays for Fluminense RJ U16, wearing the number 5 shirt. He plays primarily as a Midfield.

Across 5 appearances in the Shanghai Future Star Cup 2025, Ronald Mateus De Souza registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.