WOLFSBURG, GERMANY - MAY 21: (EDITORS NOTE: Image has been digitally enhanced.) Head coach Ralf Kettemann of SC Paderborn 07 looks on prior to the Bundesliga Playoff Leg One match between VfL Wolfsburg an SC Paderborn at Volkswagen Arena on May 21, 2026 in Wolfsburg, Germany. (Photo by Boris Streubel/Bundesliga/Bundesliga Collection via Getty Images)

Ralf Kettemann's first season as a pro coach ended in promotion to the Bundesliga with Paderborn.