Career as a player
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 07/1988 - 06/1991 |  | FC Zürich |  Switzerland | Midfield |
| 07/1982 - 06/1988 |  | Borussia Dortmund |  Germany | Midfield |
| 07/1972 - 06/1982 |  | FCSB |  Romania | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 2 | 1 | 1 | - | 109 | - | - | - | - | - | - | » All matches |
| Champions League Qual. | 2 | 2 | - | 1 | 156 | - | - | - | - | - | - | » All matches |
| Europa League | 9 | 8 | 1 | 1 | 723 | 2 | - | - | - | - | - | » All matches |
| Cup Winners Cup | 3 | 3 | - | - | 270 | 3 | 2 | - | - | - | - | » All matches |
| Bundesliga | 163 | 156 | 7 | 15 | 14.040 | 31 | 6 | - | 4 | - | - | » All matches |
| DFB-Pokal | 15 | 13 | 2 | 4 | 1.236 | 3 | - | - | 1 | - | - | » All matches |
| Relegation Play-offs Bundesliga | 3 | 3 | - | - | 270 | 1 | - | - | - | - | - | » All matches |
| Super League | 14 | 13 | 1 | 2 | 1.144 | 5 | - | - | 1 | - | - | » All matches |
| Total | 211 | 199 | 12 | 23 | 17.948 | 45 | 8 | - | 6 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Europe | 4 | 3 | 1 | - | 292 | 1 | - | - | - | - | - | » All matches |
| Friendlies | 11 | 11 | - | - | 990 | - | - | - | - | - | - | » All matches |
| EURO Qualifiers | 3 | 2 | 1 | - | 206 | 2 | - | - | - | - | - | » All matches |
| Total | 18 | 16 | 2 | - | 1.488 | 3 | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 EURO Qualifiers | 1 | 1 | - | - | 90 | 1 | - | - | - | - | - | » All matches |
| Total | 1 | 1 | - | - | 90 | 1 | - | - | - | - | - |