Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 07/2005 - 06/2006 |  | VVV-Venlo |  Netherlands | Manager |
| 10/1998 - 10/1999 |  | Vitesse | Netherlands | Manager |
| 07/1997 - 10/1998 |  | NAC Breda | Netherlands | Manager |
| 11/1995 - 08/1996 |  | İstanbulspor AŞ |  Turkey | Manager |
| 07/1995 - 08/1995 |  | RSC Anderlecht |  Belgium | Manager |
| 07/1992 - 06/1995 | | Vitesse | Netherlands | Manager |
| 07/1989 - 09/1991 |  | FC Zürich |  Switzerland | Manager |
| 10/1986 - 06/1989 |  | FC Chiasso | Switzerland | Manager |
Career as a player
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 07/1984 - 06/1989 | | FC Chiasso | Switzerland | Midfield |
| 07/1983 - 06/1984 |  | Olympiacos FC |  Greece | Midfield |
| 07/1982 - 06/1983 |  | 1. FC Köln |  Germany | Midfield |
| 07/1981 - 06/1982 |  | Bologna FC |  Italy | Midfield |
| 07/1980 - 06/1981 |  | Udinese Calcio | Italy | Midfield |
| 07/1972 - 06/1980 | | 1. FC Köln | Germany | Midfield |
| 07/1969 - 06/1972 |  | 1. FC Köln U19 | Germany | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 11 | 11 | - | 1 | 1.010 | 2 | - | - | - | - | - | » All matches |
| Europa League | 16 | 14 | 2 | 3 | 1.235 | 2 | - | - | - | - | - | » All matches |
| Cup Winners Cup | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Bundesliga | 194 | 166 | 28 | 29 | 14.841 | 36 | - | - | 13 | - | 1 | » All matches |
| DFB-Pokal | 32 | 28 | 4 | 4 | 2.625 | 15 | - | - | 4 | - | - | » All matches |
| League Cup | 4 | 2 | 2 | 1 | 275 | - | - | - | - | - | - | » All matches |
| Serie A | 45 | 45 | - | 3 | 3.954 | 2 | - | - | - | - | - | » All matches |
| Super League | 17 | 17 | - | - | 1.530 | 1 | - | - | 4 | - | - | » All matches |
| Total | 321 | 285 | 36 | 41 | 25.650 | 58 | - | - | 21 | - | 1 | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U19 Championship | 1 | 1 | - | - | 90 | 1 | - | - | - | - | - | » All matches |
| Total | 1 | 1 | - | - | 90 | 1 | - | - | - | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Friendlies | 1 | 1 | - | 1 | 72 | - | - | - | - | - | - | » All matches |
| Total | 1 | 1 | - | 1 | 72 | - | - | - | - | - | - |