Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/1996 - 06/1997 |  | AC Reggiana 1919 |  Italy | Defence | 5 |
| 01/1996 - 06/1996 |  | 1. FC Köln |  Germany | Defence | 2 |
| 07/1995 - 12/1995 |  | Werder Bremen | Germany | Defence | 12 |
| 07/1992 - 06/1995 | | Werder Bremen | Germany | Defence | |
| 07/1986 - 06/1992 |  | Hamburger SV | Germany | Defence | |
| 07/1985 - 06/1986 |  | SpVgg Greuther Fürth | Germany | Defence | |
| 07/1984 - 06/1985 |  | Eintracht Bamberg | Germany | Defence | |
| 07/1983 - 06/1984 |  | ASV Herzogenaurach | Germany | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 9 | 9 | - | 1 | 766 | - | - | - | 3 | - | - | » All matches |
| Europa League | 15 | 13 | 2 | 2 | 1.211 | 1 | - | - | 3 | - | - | » All matches |
| Cup Winners Cup | 7 | 7 | - | 3 | 464 | - | - | - | - | - | - | » All matches |
| Bundesliga | 254 | 247 | 7 | 19 | 21.654 | 21 | - | 9 | 54 | 2 | 1 | » All matches |
| DFB-Pokal | 29 | 26 | 3 | - | 2.626 | 3 | - | - | 3 | - | - | » All matches |
| Franz-Beckenbauer-Supercup | 3 | 3 | - | 1 | 256 | - | - | - | - | - | - | » All matches |
| Serie A | 20 | 20 | - | 3 | 1.623 | 1 | - | - | 5 | - | - | » All matches |
| Coppa Italia | 1 | 1 | - | - | 90 | - | - | - | 1 | - | - | » All matches |
| Total | 338 | 326 | 12 | 29 | 28.690 | 26 | - | - | 69 | 2 | 1 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EURO Qualifiers | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Total | 1 | 1 | - | - | 90 | - | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
 | U21 Friendlies | 1 | 1 | - | - | 90 | - | - | - | 1 | - | - | » All matches |
| Total | 1 | 1 | - | - | 90 | - | - | - | 1 | - | - |