Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 07/2007 - 10/2007 |  | MKE Ankaragücü |  Turkey | Manager |
| 07/2006 - 01/2007 |  | Bahrain |  Bahrain | Manager |
| 12/2002 - 05/2006 |  | Albania |  Albania | Manager |
| 12/2022 - 11/2003 | | Albania | Albania | Manager |
| 11/2001 - 06/2002 |  | Trabzonspor | Turkey | Manager |
| 09/1999 - 06/2000 |  | Beşiktaş | Turkey | Manager |
| 07/1994 - 03/1995 |  | SG Wattenscheid 09 |  Germany | Manager |
| 07/1992 - 06/1994 |  | SV Edenkoben | Germany | Manager |
National teams managed
| Season | Team | Position | |
|---|---|---|---|
| Friendlies 2007 | | Bahrain | Manager |
| Asian Cup Qual. 2007 | | Bahrain | Manager |
| Friendlies 2006 | | Bahrain | Manager |
| Friendlies 2005 | | Albania | Manager |
| WC Qualifiers Europe 2004/2005 | | Albania | Manager |
| Friendlies 2004 | | Albania | Manager |
| Friendlies 2003 | | Albania | Manager |
| EURO Qualifiers 2002/2003 | | Albania | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/1986 - 06/1988 |  | Sampdoria |  Italy | Defence | |
| 07/1984 - 06/1986 |  | Hellas Verona | Italy | Defence | |
| 07/1975 - 06/1984 |  | 1. FC Kaiserslautern | Germany | Defence | |
| 07/1974 - 06/1975 |  | 1. FC Kaiserslautern II | Germany | Defence | |
| 07/1973 - 06/1974 |  | SV Rodenbach | Germany | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 4 | 4 | - | 1 | 359 | - | - | - | - | - | - | » All matches |
| Europa League | 34 | 33 | 1 | 4 | 2.897 | 12 | 2 | - | - | - | - | » All matches |
| Bundesliga | 240 | 230 | 10 | 18 | 20.375 | 47 | 9 | - | 24 | - | - | » All matches |
| DFB-Pokal | 18 | 14 | 4 | - | 1.389 | 2 | - | - | - | - | 1 | » All matches |
| Serie A | 106 | 106 | - | 10 | 9.397 | 21 | - | - | 2 | - | - | » All matches |
| Coppa Italia | 31 | 31 | - | 7 | 2.597 | 5 | - | - | - | - | - | » All matches |
| Total | 433 | 418 | 15 | 40 | 37.014 | 87 | 11 | - | 26 | - | 1 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 13 | 13 | - | 2 | 1.180 | - | - | - | 2 | - | - | » All matches |
| WC Qualifiers Europe | 14 | 14 | - | 2 | 1.203 | 1 | - | - | - | - | - | » All matches |
| Friendlies | 29 | 28 | 1 | 5 | 2.468 | 3 | - | - | - | - | - | » All matches |
| EURO | 7 | 7 | - | 1 | 595 | - | - | - | - | - | - | » All matches |
| EURO Qualifiers | 9 | 8 | 1 | 3 | 619 | - | - | - | - | - | - | » All matches |
| Total | 72 | 70 | 2 | 13 | 6.065 | 4 | - | - | 2 | - | - |