Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 07/2020 - 04/2021 |  | SV Meppen |  Germany | Manager |
| 12/2016 - 12/2017 |  | SV Darmstadt 98 | Germany | Manager |
| 10/2014 - 09/2016 |  | Werder Bremen | Germany | Ass. Coach |
| 07/2013 - 10/2014 |  | Werder Bremen II | Germany | Ass. Coach |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2011 - 12/2012 |  | Toronto FC |  Canada | Midfield | 22 |
| 07/2005 - 06/2011 | | Werder Bremen | Germany | Midfield | 22 |
| 07/2004 - 06/2005 |  | Bayern Munich | Germany | Midfield | 8 |
| 07/2002 - 06/2004 |  | Borussia Dortmund | Germany | Midfield | 8 |
| 01/1997 - 06/2002 | | Werder Bremen | Germany | Midfield | 22 |
| 01/1997 - 06/1997 | | Werder Bremen II | Germany | Midfield | |
| 07/1994 - 12/1996 |  | Alemannia Aachen | Germany | Midfield | |
| 07/1993 - 06/1994 |  | Alemannia Aachen U19 | Germany | Midfield | |
| 07/1992 - 06/1993 |  | Alemannia Aachen U17 | Germany | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 45 | 44 | 1 | 5 | 3.871 | 5 | - | 7 | 11 | - | 1 | » All matches |
| Champions League Qual. | 4 | 4 | - | - | 390 | 1 | 1 | - | - | - | - | » All matches |
| Europa League | 43 | 42 | 1 | 9 | 3.626 | 5 | 4 | - | 6 | - | - | » All matches |
| Europa League Qual. | 2 | 2 | - | - | 180 | - | - | - | 1 | - | - | » All matches |
| UI-Cup | 13 | 10 | 3 | 3 | 917 | 4 | - | - | 1 | - | - | » All matches |
| Bundesliga | 402 | 374 | 28 | 76 | 32.973 | 49 | 12 | 52 | 92 | 3 | 1 | » All matches |
| DFB-Pokal | 37 | 34 | 3 | 7 | 3.197 | 4 | 1 | 2 | 9 | 1 | - | » All matches |
| Regionalliga West/Südwest (1994-2000) | 58 | 41 | 17 | 19 | 3.693 | 13 | - | - | 6 | 1 | - | » All matches |
| League Cup | 11 | 10 | 1 | 2 | 900 | 2 | - | - | 1 | - | - | » All matches |
 | CONCACAF Champions Cup | 8 | 8 | - | 1 | 692 | - | - | - | 3 | - | - | » All matches |
| Canadian Championship | 3 | 3 | - | - | 270 | - | - | - | 1 | - | - | » All matches |
 | Major League Soccer | 33 | 33 | - | 6 | 2.792 | 2 | - | - | 5 | - | - | » All matches |
| Total | 659 | 605 | 54 | 128 | 53.501 | 85 | 18 | 61 | 136 | 5 | 2 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 13 | 13 | - | 2 | 1.171 | 1 | - | 1 | 3 | - | - | » All matches |
| WC Qualifiers Europe | 1 | - | 1 | - | 8 | - | - | - | - | - | - | » All matches |
| Friendlies | 39 | 34 | 5 | 16 | 2.801 | 7 | 3 | 6 | 5 | - | - | » All matches |
| Confederations Cup | 5 | 4 | 1 | - | 435 | - | - | - | 1 | - | - | » All matches |
| EURO | 8 | 7 | 1 | 2 | 620 | 1 | - | - | 1 | - | - | » All matches |
| EURO Qualifiers | 13 | 13 | - | 1 | 1.143 | 1 | 1 | 6 | 3 | - | - | » All matches |
| Total | 79 | 71 | 8 | 21 | 6.178 | 10 | 4 | 13 | 13 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Friendlies | 2 | 2 | - | 2 | 92 | - | - | - | - | - | - | » All matches |
| U21 EURO | 2 | 1 | 1 | - | 108 | 1 | - | - | - | - | - | » All matches |
| U21 EURO Qualifiers | 1 | - | 1 | - | 46 | - | - | 1 | - | - | - | » All matches |
| Total | 5 | 3 | 2 | 2 | 246 | 1 | - | - | - | - | - |