Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 07/2024 - 06/2027 |  | FC Barcelona |  Spain | Ass. Coach |
| 07/2023 - 06/2024 |  | Germany U19 |  Germany | Ass. Coach |
| 07/2022 - 06/2023 |  | Germany U18 | Germany | Ass. Coach |
| 07/2021 - 06/2022 |  | Germany U17 | Germany | Ass. Coach |
| 07/2020 - 06/2021 |  | Germany U16 | Germany | Ass. Coach |
| 07/2019 - 06/2020 |  | Germany U15 | Germany | Ass. Coach |
| 02/2019 - 06/2020 |  | Fortuna Düsseldorf U17 | Germany | Ass. Coach |
National teams managed
| Season | Team | Position | |
|---|---|---|---|
| U19 Friendlies 2024 | | Germany U19 | Ass. Coach |
| U19 EURO Qualifiers 2023/2024 | | Germany U19 | Ass. Coach |
| U18 Friendlies 2023 | | Germany U18 | Ass. Coach |
| U19 Friendlies 2023 | | Germany U19 | Ass. Coach |
| U17 Friendlies 2022 | | Germany U17 | Ass. Coach |
| U18 Friendlies 2022 | | Germany U18 | Ass. Coach |
| U17 EURO Qualifiers 2021/2022 | | Germany U17 | Ass. Coach |
| U16 Friendlies 2021 | | Germany U16 | Ass. Coach |
| U17 Friendlies 2021 | | Germany U17 | Ass. Coach |
| U15 Friendlies 2020 | | Germany U15 | Ass. Coach |
| U16 Friendlies 2020 | | Germany U16 | Ass. Coach |
| U15 Friendlies 2019 | | Germany U15 | Ass. Coach |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2017 - 04/2018 |  | Austria Wien |  Austria | Defence | 18 |
| 07/2016 - 07/2017 |  | AFC Ajax |  Netherlands | Defence | 16 |
| 08/2016 - 02/2017 |  | Jong Ajax | Netherlands | Defence | |
| 08/2015 - 07/2016 |  | Real Betis | Spain | Defence | 17 |
| 07/2010 - 08/2015 |  | Hamburger SV | Germany | Defence | 4 |
| 07/2007 - 07/2010 |  | FC Schalke 04 | Germany | Defence | 2 |
| 07/2005 - 06/2007 |  | Arminia Bielefeld | Germany | Defence | 16 |
| 07/2003 - 06/2005 |  | SpVgg Greuther Fürth | Germany | Defence | 2 |
| 07/2002 - 06/2003 | | SpVgg Greuther Fürth | Germany | Defence | 19 |
| 07/2000 - 06/2003 |  | SpVgg Greuther Fürth II | Germany | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 10 | 10 | - | - | 930 | - | - | - | 2 | - | - | » All matches |
| Champions League Qual. | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| Europa League | 11 | 9 | 2 | 2 | 768 | 1 | - | - | 1 | - | - | » All matches |
| Europa League Qual. | 4 | 4 | - | - | 360 | - | - | - | 1 | - | - | » All matches |
| Bundesliga | 318 | 316 | 2 | 11 | 28.064 | 26 | - | 11 | 31 | - | - | » All matches |
| 2. Bundesliga | 83 | 82 | 1 | 7 | 7.207 | 2 | - | 4 | 12 | - | - | » All matches |
| DFB-Pokal | 34 | 33 | 1 | 2 | 3.255 | 8 | - | - | 1 | - | - | » All matches |
| Relegation Play-offs Bundesliga | 3 | 2 | 1 | 1 | 147 | - | - | - | 1 | - | - | » All matches |
| League Cup | 2 | 1 | 1 | - | 106 | 1 | - | - | - | - | - | » All matches |
| Eredivisie | 4 | 1 | 3 | - | 159 | - | - | - | 1 | - | - | » All matches |
| Eerste Divisie | 4 | 4 | - | - | 360 | - | - | - | 1 | - | - | » All matches |
| KNVB beker | 1 | 1 | - | - | 90 | - | - | - | 1 | - | - | » All matches |
| Bundesliga | 10 | 10 | - | 2 | 841 | - | - | - | 2 | - | - | » All matches |
| ÖFB-Cup | 2 | 2 | - | - | 210 | - | - | - | - | - | - | » All matches |
| Primera División | 20 | 20 | - | 3 | 1.633 | 1 | - | - | 3 | 2 | - | » All matches |
| Total | 509 | 498 | 11 | 28 | 44.400 | 39 | - | - | 57 | 2 | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Europe | 8 | 7 | 1 | - | 642 | 1 | - | 1 | - | - | - | » All matches |
| Friendlies | 15 | 11 | 4 | 1 | 1.083 | 2 | - | 1 | 1 | - | - | » All matches |
| EURO Qualifiers | 4 | 2 | 2 | - | 305 | 1 | - | - | - | - | - | » All matches |
| Total | 27 | 20 | 7 | 1 | 2.030 | 4 | - | 2 | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 EURO Qualifiers | 2 | 1 | 1 | - | 117 | - | - | - | - | - | - | » All matches |
| Total | 2 | 1 | 1 | - | 117 | - | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 Friendlies | 3 | 2 | 1 | 1 | 195 | - | - | - | - | - | - | » All matches |
| Total | 3 | 2 | 1 | 1 | 195 | - | - | - | - | - | - |