Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2022 - 06/2030 |  | TSG Hoffenheim |  Germany | Defence | 5 |
| 07/2022 - 07/2022 |  | FC Schalke 04 | Germany | Defence | |
| 08/2021 - 06/2022 |  | Norwich City |  England | Defence | 15 |
| 02/2022 - 02/2022 |  | Norwich City U21 | England | Defence | |
| 07/2021 - 08/2021 | | FC Schalke 04 | Germany | Defence | 19 |
| 02/2021 - 06/2021 |  | Liverpool FC | England | Defence | 19 |
| 07/2019 - 01/2021 | | FC Schalke 04 | Germany | Defence | 4 |
| 01/2019 - 06/2019 |  | VfB Stuttgart | Germany | Defence | 18 |
| 04/2018 - 01/2019 |  | Galatasaray |  Turkey | Defence | 43 |
| 07/2017 - 06/2018 |  | Galatasaray II | Turkey | Defence | |
| 07/2015 - 06/2017 |  | Galatasaray U17 | Turkey | Defence | |
| 07/2013 - 06/2015 |  | Galatasaray U15 | Turkey | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 8 | 8 | - | 2 | 681 | - | - | - | 1 | - | - | » All matches |
| Europa League | 4 | 4 | - | 1 | 355 | - | - | - | 3 | - | - | » All matches |
| Bundesliga | 147 | 132 | 15 | 20 | 11.535 | 17 | - | 5 | 36 | 4 | - | » All matches |
| DFB-Pokal | 9 | 5 | 4 | 2 | 554 | 2 | - | 1 | - | 1 | - | » All matches |
| Relegation Play-offs Bundesliga | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Premier League | 20 | 20 | - | 4 | 1.727 | - | - | - | 5 | - | - | » All matches |
| FA Cup | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| SüperLig | 14 | 12 | 2 | - | 1.086 | - | - | - | 3 | - | - | » All matches |
| Total | 205 | 184 | 21 | 29 | 16.208 | 19 | - | - | 48 | 5 | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Premier League 2 Div. 2 | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Total | 1 | 1 | - | - | 90 | - | - | - | - | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| WC Qualifiers Europe | 7 | 4 | 3 | - | 411 | - | - | - | 2 | - | - | » All matches |
| Friendlies | 13 | 11 | 2 | 5 | 821 | 2 | - | - | 2 | - | - | » All matches |
| EURO Qualifiers | 3 | 2 | 1 | - | 182 | - | - | - | - | - | - | » All matches |
| Nations League A | 2 | 2 | - | - | 180 | - | - | - | 1 | - | - | » All matches |
| Nations League B | 4 | 3 | 1 | - | 297 | - | - | - | 2 | - | - | » All matches |
| Nations League C | 3 | 2 | 1 | 1 | 173 | - | - | - | - | - | - | » All matches |
| Total | 33 | 25 | 8 | 6 | 2.154 | 2 | - | - | 7 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U18 Friendlies | 3 | 3 | - | - | 270 | 1 | 1 | - | - | - | - | » All matches |
| Total | 3 | 3 | - | - | 270 | 1 | 1 | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U17 World Cup | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| U17 EURO | 5 | 5 | - | - | 450 | 1 | - | - | 1 | - | - | » All matches |
| U17 EURO Qualifiers | 5 | 5 | - | - | 450 | 1 | - | - | 2 | - | - | » All matches |
| Total | 13 | 13 | - | - | 1.170 | 2 | - | - | 3 | - | - |