Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 01/2020 - 09/2021 |  | Ghana |  Ghana | Manager |
| 10/2018 - 07/2019 |  | Asante Kotoko | Ghana | Manager |
| 02/2009 - 06/2009 |  | Sekondi Eleven Wise | Ghana | Manager |
National teams managed
| Season | Team | Position | |
|---|---|---|---|
| WC Qualifiers Africa 2019-2021 | | Ghana | Manager |
| Friendlies 2021 | | Ghana | Manager |
| Africa Cup Qual. 2019-2021 | | Ghana | Manager |
| Friendlies 2020 | | Ghana | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2008 - 02/2009 |  | SC Langenhagen |  Germany | Midfield | |
| 07/2007 - 06/2008 |  | AEK Larnaca |  Cyprus | Midfield | |
| 07/2005 - 06/2007 |  | AC Horsens |  Denmark | Midfield | 26 |
| 01/2004 - 06/2005 |  | SpVgg Unterhaching | Germany | Midfield | 19 |
| 07/2003 - 01/2004 |  | VfL Wolfsburg | Germany | Midfield | 24 |
| 07/2002 - 06/2003 | | VfL Wolfsburg | Germany | Midfield | 6 |
| 07/1998 - 06/2002 | | VfL Wolfsburg | Germany | Midfield | 24 |
| 07/1992 - 06/1998 |  | Fortuna Köln | Germany | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Europa League | 4 | 4 | - | 1 | 359 | 4 | 2 | - | 1 | - | - | » All matches |
| UI-Cup | 7 | 5 | 2 | - | 510 | 2 | - | - | - | - | - | » All matches |
| Superliga | 53 | 48 | 5 | 19 | 4.010 | 6 | - | - | 6 | - | - | » All matches |
| Bundesliga | 121 | 102 | 19 | 22 | 9.287 | 13 | 4 | 10 | 20 | 1 | - | » All matches |
| 2. Bundesliga | 199 | 177 | 22 | 54 | 15.564 | 30 | - | 1 | 27 | 1 | - | » All matches |
| DFB-Pokal | 18 | 14 | 4 | 2 | 1.441 | 5 | 1 | - | 4 | - | - | » All matches |
| Total | 402 | 350 | 52 | 98 | 31.171 | 60 | 7 | - | 58 | 2 | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Africa | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Friendlies | 1 | 1 | - | 1 | 87 | - | - | - | - | - | - | » All matches |
| Olympic Games | 3 | 3 | - | 1 | 210 | 1 | - | - | - | - | - | » All matches |
 | Africa Cup | 15 | 15 | - | 2 | 1.311 | 3 | - | - | - | - | - | » All matches |
| Total | 21 | 21 | - | 4 | 1.788 | 4 | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 World Cup | 4 | 4 | - | 1 | 355 | 1 | - | - | 1 | - | - | » All matches |
| Total | 4 | 4 | - | 1 | 355 | 1 | - | - | 1 | - | - |