Tjark Ernst is a 24-year-old professional football player from GER. He currently plays for Hertha Berlin, wearing the number 1 shirt. At the international level, he represents Germany U21. He plays primarily as a Goalkeeper. He stands at 193cm tall and weighs 78kg. His preferred foot is Right. His current market value is estimated at 4M €.

His most recent move was a Free from VfL Bochum U19 to Hertha Berlin on 2022-07-01. The reported fee was 0.3M €.

In the German Bundesliga 2 2025-2026, Tjark Ernst played 23 matches, averaging 0 interceptions, 0 tackles, and 0.7 clearances per game.