Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 01/2021 - 06/2027 |  | AC Milan |  Italy | Defence | 23 |
| 08/2020 - 01/2021 |  | Chelsea FC |  England | Defence | 14 |
| 07/2019 - 08/2020 | | Chelsea FC | England | Defence | 29 |
| 08/2018 - 06/2019 |  | Derby County | England | Defence | 5 |
| 07/2018 - 08/2018 |  | Chelsea FC U21 | England | Defence | |
| 08/2017 - 06/2018 |  | Hull City | England | Defence | 29 |
| 08/2017 - 08/2017 | | Chelsea FC | England | Defence | 31 |
| 07/2017 - 08/2017 | | Chelsea FC U21 | England | Defence | |
| 01/2017 - 06/2017 |  | Brighton & Hove Albion | England | Defence | 27 |
| 03/2015 - 01/2017 | | Chelsea FC U21 | England | Defence | |
| 05/2016 - 06/2016 | | Chelsea FC | England | Defence | 43 |
| 07/2013 - 06/2016 |  | Chelsea FC U19 | England | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 32 | 31 | 1 | 3 | 2.712 | 1 | - | 2 | 12 | - | 1 | » All matches |
| Europa League | 9 | 8 | 1 | 3 | 674 | - | - | - | 3 | - | - | » All matches |
| UEFA Super Cup | 1 | - | 1 | - | 35 | - | - | - | - | - | - | » All matches |
| Premier League | 17 | 15 | 2 | 2 | 1.369 | 1 | - | - | 3 | - | - | » All matches |
| Championship | 78 | 68 | 10 | 4 | 6.253 | 1 | - | 3 | 9 | - | - | » All matches |
| FA Cup | 9 | 8 | 1 | - | 761 | 1 | - | - | 2 | - | - | » All matches |
| League Cup | 6 | 6 | - | - | 600 | - | - | - | - | - | - | » All matches |
| Playoffs | 3 | 3 | - | - | 270 | - | - | - | 2 | - | - | » All matches |
| Serie A | 165 | 154 | 11 | 27 | 13.367 | 6 | - | 5 | 22 | 3 | - | » All matches |
| Coppa Italia | 13 | 11 | 2 | 2 | 1.011 | - | - | 1 | 2 | - | - | » All matches |
| Supercoppa | 4 | 4 | - | - | 360 | - | - | - | 2 | - | - | » All matches |
| Total | 337 | 308 | 29 | 41 | 27.412 | 10 | - | 11 | 57 | 3 | 1 | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Premier League 2 | 27 | 26 | 1 | 2 | 2.309 | 3 | - | - | 1 | - | - | » All matches |
| Total | 27 | 26 | 1 | 2 | 2.309 | 3 | - | - | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U19 Youth League | 17 | 15 | 2 | 4 | 1.282 | 1 | - | - | 3 | - | - | » All matches |
| Total | 17 | 15 | 2 | 4 | 1.282 | 1 | - | - | 3 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WC Qualifiers Europe | 1 | - | 1 | - | 31 | - | - | - | - | - | - | » All matches |
| Friendlies | 2 | 2 | - | 2 | 131 | - | - | - | - | - | - | » All matches |
| EURO Qualifiers | 2 | 1 | 1 | 1 | 53 | - | - | - | 1 | - | - | » All matches |
| Nations League A | 1 | 1 | - | 1 | 88 | - | - | - | - | - | - | » All matches |
| Total | 6 | 4 | 2 | 4 | 303 | - | - | - | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U21 Friendlies | 7 | 4 | 3 | 1 | 362 | - | - | - | - | - | - | » All matches |
| U21 EURO | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| U21 EURO Qualifiers | 5 | 5 | - | - | 450 | - | - | - | - | - | - | » All matches |
| Total | 15 | 12 | 3 | 1 | 1.082 | - | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 World Cup | 7 | 7 | - | - | 630 | - | - | - | 1 | - | - | » All matches |
| U20 Friendlies | 4 | 3 | 1 | - | 279 | - | - | - | - | - | - | » All matches |
| Total | 11 | 10 | 1 | - | 909 | - | - | - | 1 | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U19 EURO | 3 | 3 | - | - | 270 | - | - | - | - | - | - | » All matches |
| Total | 3 | 3 | - | - | 270 | - | - | - | - | - | - |