He is on the books of Atletico Goianiense U20 and wears shirt number 6. His main role on the pitch is Defender. He measures 176cm in height and weighs 77kg. His stronger foot is Left.

Across the Brazilian Campeonato Baiano Division 2026, Guilherme Bastos da Silva appeared in 8 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.