Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/1996 - 06/1998 |  | 1. FC Köln |  Germany | Defence | 19 |
| 07/1990 - 06/1996 | | 1. FC Köln | Germany | Defence | 14 |
| 07/1982 - 06/1990 |  | RSC Anderlecht |  Belgium | Defence | |
| 07/1981 - 06/1982 |  | FC Amager |  Denmark | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 16 | 16 | - | - | 1.440 | 1 | - | - | 2 | - | - | » All matches |
| Europa League | 9 | 6 | 3 | 3 | 594 | - | - | - | 1 | - | - | » All matches |
| Cup Winners Cup | 11 | 11 | - | - | 1.020 | - | - | - | - | - | - | » All matches |
| UI-Cup | 3 | 2 | 1 | 1 | 130 | - | - | - | - | - | - | » All matches |
| Pro League | 95 | 94 | 1 | 12 | 8.121 | 4 | - | - | 7 | - | 1 | » All matches |
| Bundesliga | 125 | 108 | 17 | 21 | 9.652 | 5 | - | 9 | 23 | - | - | » All matches |
| DFB-Pokal | 14 | 11 | 3 | 4 | 1.186 | 1 | - | - | 2 | - | - | » All matches |
| Total | 273 | 248 | 25 | 41 | 22.143 | 11 | - | - | 35 | - | 1 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 3 | 3 | - | 1 | 240 | - | - | - | 1 | - | - | » All matches |
| WC Qualifiers Europe | 2 | - | 2 | - | 29 | 1 | - | - | - | - | - | » All matches |
| Friendlies | 19 | 17 | 2 | 3 | 1.508 | 1 | - | - | 2 | - | - | » All matches |
| EURO | 4 | 4 | - | 1 | 340 | - | - | - | 2 | - | - | » All matches |
| EURO Qualifiers | 2 | - | 2 | - | 58 | - | - | - | - | - | - | » All matches |
| Total | 30 | 24 | 6 | 5 | 2.175 | 2 | - | - | 5 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 EURO Qualifiers | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Total | 2 | 2 | - | - | 180 | - | - | - | - | - | - |