Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 11/2017 - 06/2019 |  | Werder Bremen II |  Germany | Ass. Coach |
| 10/2017 - 11/2017 | | Werder Bremen II | Germany | Manager |
| 07/2017 - 10/2017 | | Werder Bremen II | Germany | Ass. Coach |
| 11/2004 - 02/2017 |  | Werder Bremen U19 | Germany | Manager |
| 11/2002 - 03/2004 |  | 1. FC Union Berlin | Germany | Manager |
| 07/1998 - 06/1999 |  | SV Meppen | Germany | Manager |
| 07/1997 - 06/1998 |  | VfB Oldenburg | Germany | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 12/1996 - 06/1998 | | VfB Oldenburg | Germany | Midfield | |
| 07/1992 - 12/1996 |  | Werder Bremen | Germany | Midfield | 8 |
| 07/1985 - 06/1992 | | Werder Bremen | Germany | Midfield | |
| 07/1982 - 06/1985 |  | Atlético Madrid |  Spain | Midfield | |
| 01/1974 - 06/1982 |  | Borussia Dortmund | Germany | Midfield | |
| 07/1973 - 06/1974 |  | Borussia Dortmund U19 | Germany | Midfield | |
| 07/1972 - 06/1973 |  | FSV Witten U19 | Germany | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 16 | 16 | - | - | 1.440 | - | - | - | 2 | - | - | » All matches |
| Europa League | 34 | 33 | 1 | 2 | 3.018 | - | - | - | - | - | - | » All matches |
| UEFA Super Cup | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Cup Winners Cup | 16 | 16 | - | 1 | 1.426 | 1 | - | - | 1 | - | - | » All matches |
| UI-Cup | 3 | 1 | 2 | - | 208 | - | - | - | - | - | - | » All matches |
| Bundesliga | 546 | 528 | 18 | 24 | 47.323 | 43 | - | 10 | 64 | - | - | » All matches |
| 2. Bundesliga | 83 | 77 | 6 | 10 | 6.777 | 3 | - | - | 9 | - | - | » All matches |
| DFB-Pokal | 79 | 74 | 5 | 5 | 7.300 | 6 | - | - | 8 | - | - | » All matches |
| Franz-Beckenbauer-Supercup | 5 | 5 | - | - | 510 | - | - | - | - | - | - | » All matches |
| Relegation Play-offs Bundesliga | 2 | 2 | - | - | 180 | - | - | - | 1 | - | - | » All matches |
| Regionalliga West (1963-1974) | 7 | 7 | - | - | 630 | - | - | - | - | - | - | » All matches |
| Primera División | 96 | 94 | 2 | 10 | 8.264 | 9 | - | - | 10 | - | - | » All matches |
| Copa del Rey | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Total | 889 | 855 | 34 | 52 | 77.256 | 62 | - | - | 95 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Europe | 1 | - | 1 | - | 19 | - | - | - | - | - | - | » All matches |
| Friendlies | 3 | 2 | 1 | - | 197 | - | - | - | - | - | - | » All matches |
| EURO | 1 | - | 1 | - | 45 | - | - | - | - | - | - | » All matches |
| Total | 5 | 2 | 3 | - | 261 | - | - | - | - | - | - |