Estifen Arnaldo Diaz Atienza is a 22-year-old professional football player from PAR. He currently plays for Club Libertad Asunción, wearing the number 38 shirt. He plays primarily as a Midfield. He stands at 175cm tall and weighs 72kg.

Across 1 appearances in the Paraguayan Primera Division 2026, Estifen Arnaldo Diaz Atienza registered 0 goals and 0 assists, while completing 0 key passes out of 9 total passes with a passing accuracy of 7.