He currently plays for Bahlinger, wearing the number 8 shirt. He plays primarily as a Midfield. He stands at 179cm tall and weighs 62kg. His preferred foot is Right.

Across 21 appearances in the German Regionalliga 2025-2026, K. Herrmann registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.