| England Championship | 2021/03/13 15:00 | Derby v Millwall | W | 0-1 |
| England Championship | 2020/12/05 15:00 | Millwall v Derby | L | 0-1 |
| England Championship | 2020/06/20 12:00 | Millwall v Derby | L | 2-3 |
| England Championship | 2019/12/14 15:00 | Derby v Millwall | W | 0-1 |
| England Championship | 2019/02/20 19:45 | Derby v Millwall | W | 0-1 |
| England Championship | 2018/08/18 14:00 | Millwall v Derby | W | 2-1 |
| England Championship | 2018/01/30 19:45 | Millwall v Derby | D | 0-0 |
| England Championship | 2017/12/23 15:00 | Derby v Millwall | L | 3-0 |
| England Championship | 2021/08/28 14:00 | Millwall v Blackpool | W | 2-1 |
| England EFL Cup | 2021/08/24 18:45 | Millwall v Cambridge Utd | W | 3-1 |
| England Championship | 2021/08/21 14:00 | Cardiff v Millwall | L | 3-1 |
| England Championship | 2021/08/17 18:45 | Millwall v Fulham | L | 1-2 |
| England Championship | 2021/08/14 14:00 | Millwall v Blackburn | D | 1-1 |
| England EFL Cup | 2021/08/10 18:45 | Millwall v Portsmouth | W | 2-1 |
| England Championship | 2021/08/07 14:00 | QPR v Millwall | D | 1-1 |
| UK Friendlies | 2021/07/31 14:00 | Ipswich v Millwall | W | 0-3 |
| England Championship | 2021/08/28 11:30 | Derby v Nottm Forest | D | 1-1 |
| England EFL Cup | 2021/08/24 18:45 | Sheff Utd v Derby | L | 2-1 |
| England Championship | 2021/08/21 14:00 | Derby v Middlesbrough | D | 0-0 |
| England Championship | 2021/08/18 18:45 | Hull v Derby | W | 0-1 |
| England Championship | 2021/08/14 11:30 | Peterborough v Derby | L | 2-1 |
| England EFL Cup | 2021/08/10 18:45 | Derby v Salford City | W | 8-6 |
| England Championship | 2021/08/07 14:00 | Derby v Huddersfield | D | 1-1 |
| Club Friendly List | 2021/08/01 12:00 | Notts County v Derby | W | 0-2 |