He currently plays for Almagro, wearing the number 21 shirt. He plays primarily as a Defender. He stands at 177cm tall and weighs 72kg. His preferred foot is Left.

Throughout the ARG Primera Nacional 2026, D. Martínez featured in 3 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.