Herkenhoff began his professional career in 2016 with
SC Rasta Vechta. During his time there, he played 144 games, including 86 in the Bundesliga, 3 in the BBL-Pokal, 14 in the
Basketball Champions League, and 41 in the second-tier ProA league. In 2021, he signed a multi-year contract with
Ratiopharm Ulm. == National team career ==