Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 01/2009 - 12/2010 |  | Los Angeles Galaxy |  USA | Defence | 22 |
| 08/2007 - 12/2007 |  | Colorado Rapids | USA | Defence | 29 |
| 01/2005 - 12/2006 |  | Chicago Fire | USA | Defence | 20 |
| 07/2004 - 12/2004 |  | Columbus Crew | USA | Defence | 20 |
| 07/2001 - 06/2004 |  | 1. FC Nuremberg |  Germany | Defence | 20 |
| 07/2000 - 06/2001 |  | Hertha BSC | Germany | Defence | 20 |
| 07/1999 - 06/2000 |  | Hertha BSC II | Germany | Defence | |
| 01/1999 - 06/2000 | | Hertha BSC | Germany | Defence | 17 |
| 01/1996 - 12/1998 |  | D.C. United | USA | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 6 | 3 | 3 | 1 | 265 | - | - | - | - | - | - | » All matches |
| Champions League Qual. | 1 | - | 1 | - | 22 | - | - | - | - | - | - | » All matches |
| Europa League | 3 | 2 | 1 | - | 225 | - | - | - | - | - | - | » All matches |
| Bundesliga | 77 | 61 | 16 | 12 | 5.452 | 5 | - | 4 | 5 | - | - | » All matches |
| 2. Bundesliga | 7 | 6 | 1 | - | 576 | 1 | - | 1 | - | - | - | » All matches |
| DFB-Pokal | 3 | 3 | - | 1 | 277 | 1 | - | - | 1 | - | - | » All matches |
| Regionalliga Nordost (1994-2000) | 3 | 3 | - | - | 180 | - | - | - | - | - | - | » All matches |
| League Cup | 3 | 1 | 2 | 1 | 172 | - | - | - | - | - | - | » All matches |
| Major League Soccer | 150 | 122 | 28 | 33 | 9.298 | 22 | - | - | 20 | - | - | » All matches |
| Total | 253 | 201 | 52 | 48 | 16.467 | 29 | - | - | 26 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 5 | 5 | - | - | 450 | - | - | 1 | - | - | - | » All matches |
| WC Qualifiers CONCACAF | 16 | 16 | - | 3 | 1.385 | - | - | - | - | - | - | » All matches |
| Friendlies | 20 | 14 | 6 | 4 | 1.304 | 3 | - | - | 2 | - | - | » All matches |
 | Gold Cup | 2 | 2 | - | - | 180 | - | - | - | 1 | - | - | » All matches |
| Total | 43 | 37 | 6 | 7 | 3.319 | 3 | - | 1 | 3 | - | - |