Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 04/2008 - 10/2014 |  | Azerbaijan |  Azerbaijan | Manager |
| 01/2007 - 12/2008 |  | Nigeria |  Nigeria | Manager |
| 02/2002 - 11/2004 |  | Scotland |  Scotland | Manager |
| 11/2000 - 06/2001 |  | Bayer Leverkusen |  Germany | Manager |
| 08/1990 - 09/1998 |  | Germany | Germany | Manager |
| 07/1979 - 06/1990 |  | Germany U21 | Germany | Manager |
National teams managed
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/1965 - 06/1979 |  | Bor. Mönchengladbach | Germany | Defence | |
| 07/1964 - 06/1965 |  | VfR Büttgen | Germany | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Intercontinental Cup | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
 | Champions League | 30 | 30 | - | 1 | 2.709 | 3 | - | - | 1 | - | - | » All matches |
| Europa League | 27 | 27 | - | - | 2.430 | 4 | - | - | - | - | - | » All matches |
| Cup Winners Cup | 7 | 7 | - | 1 | 622 | 1 | - | - | - | - | - | » All matches |
| Bundesliga | 419 | 419 | - | 3 | 37.571 | 32 | - | - | 13 | - | - | » All matches |
| DFB-Pokal | 42 | 42 | - | 1 | 3.968 | 2 | - | - | 1 | - | - | » All matches |
| League Cup | 11 | 11 | - | 2 | 939 | 3 | - | - | - | - | - | » All matches |
| Total | 538 | 538 | - | 8 | 48.419 | 45 | - | - | 15 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| World Cup | 19 | 19 | - | - | 1.770 | - | - | 1 | 2 | - | - | » All matches |
| WC Qualifiers Europe | 6 | 6 | - | - | 540 | - | - | - | - | - | - | » All matches |
| Friendlies | 56 | 55 | 1 | 3 | 4.848 | - | - | - | - | - | - | » All matches |
| EURO | 2 | 2 | - | - | 240 | - | - | - | - | - | - | » All matches |
| EURO Qualifiers | 13 | 13 | - | 1 | 1.170 | 1 | - | - | 1 | - | - | » All matches |
| Total | 96 | 95 | 1 | 4 | 8.568 | 1 | - | 1 | 3 | - | - |