Mateo Saja is a professional footballer from ARG and is currently 20 years old. He is on the books of International Miami B and wears shirt number 80. His main role on the pitch is Forward.

His latest transfer saw him join International Miami B from Inter Miami CF Academy via on 2026-03-13.

During the United States Open Cup 2025 campaign, Mateo Saja made 2 appearances, scoring 1 goals and adding 0 assists. He averaged 0.5 goals per match from 1 shots, with 1 on target.