Alex Junior Álvarez Rojas is a professional footballer from PAR and is currently 29 years old. He is on the books of Sportivo San Lorenzo and wears shirt number 10. His main role on the pitch is Forward. His stronger foot is Right. His estimated market valuation currently stands at 200K €.

His latest transfer saw him join Club Sportivo San Lorenzo from Club Sportivo Trinidense via on 2025-12-31.

During the Paraguayan Primera Division 2026 campaign, Alex Junior Álvarez Rojas made 5 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 5 shots, with 1 on target.