R. Kettemann: every club managed, most recently SC Paderborn 07, 39 matches in the dugout. Appointment dates, records and the squads behind each spell. Record to 2026-08-23.
| Club | From | To | Games | W-D-L |
|---|---|---|---|---|
| SC Paderborn 07 | 2025-08-02 | 2026-08-23 | 34 | — |
| Karlsruher U19 | 2024-08-03 | 2025-10-22 | 5 | — |