Guillermo Balzi is a 25-year-old professional football player from ARG. He currently plays for Levadiakos, wearing the number 11 shirt. He plays primarily as a Midfield. He stands at 175cm tall and weighs 71kg. His preferred foot is Left. His current market value is estimated at 1000K €.

His most recent move was a Loan from Levadiakos to Club Atlético Newell's Old Boys on 2026-06-29.

Across 19 appearances in the Super League Greek 2025-2026, Guillermo Balzi registered 3 goals and 5 assists, while completing 22 key passes out of 476 total passes with a passing accuracy of 20.9.