Theo Nicolini Sander is a 21-year-old professional football player from DEN. He currently plays for Elfsborg, wearing the number 12 shirt. At the international level, he represents Denmark U21. He plays primarily as a Goalkeeper. He stands at 192cm tall and weighs 82kg. His preferred foot is Both. His current market value is estimated at 1000K .

His most recent move was a Free from FC Copenhagen to Elfsborg on 2026-07-07. The reported fee was 0.4M €.

In the UEFA European U21 Championship qualification 2025-2026, Theo Nicolini Sander played 4 matches, averaging 0 interceptions, 0 tackles, and 0.5 clearances per game.