[14] Middlesbrough 1-1 Millwall [9] 2021-11-20 15:00
Stadium: Riverside Round: 18
Referee: Oliver Langford Home Manager: Chris Wilder Away Manager: Gary Rowett
Head to Head
| England Championship | 2021/03/20 15:00 | Millwall v Middlesbrough | L | 1-0 |
| England Championship | 2020/12/12 15:00 | Middlesbrough v Millwall | W | 3-0 |
| England Championship | 2020/07/08 14:00 | Millwall v Middlesbrough | W | 0-2 |
| England Championship | 2019/08/24 14:00 | Middlesbrough v Millwall | D | 1-1 |
| England Championship | 2019/01/19 15:00 | Middlesbrough v Millwall | D | 1-1 |
| England Championship | 2018/08/04 14:00 | Millwall v Middlesbrough | D | 2-2 |
| England Championship | 2018/04/28 16:30 | Middlesbrough v Millwall | W | 2-0 |
| England Championship | 2017/12/16 15:00 | Millwall v Middlesbrough | L | 2-1 |
| England Championship | 2015/03/03 19:45 | Middlesbrough v Millwall | W | 3-0 |
| England Championship | 2014/12/06 15:00 | Millwall v Middlesbrough | W | 1-5 |