[9] Middlesbrough 1-1 Cardiff [6] 2021-02-27 15:00
Stadium: Riverside Round: 33
Referee: Jarred Gillett Home Manager: Neil Warnock Away Manager: Michael Joseph McCarthy
Head to Head
| England - Championship | 2020/10/24 14:00 | Cardiff v Middlesbrough | D | 1-1 |
| England - Championship | 2020/07/18 14:00 | Middlesbrough v Cardiff | L | 1-3 |
| England - Championship | 2019/09/21 14:00 | Cardiff v Middlesbrough | L | 1-0 |
| England - Championship | 2018/02/17 15:00 | Cardiff v Middlesbrough | L | 1-0 |
| England - Championship | 2017/10/21 14:00 | Middlesbrough v Cardiff | L | 0-1 |
| England - Championship | 2016/02/23 19:45 | Middlesbrough v Cardiff | W | 3-1 |
| England - Championship | 2015/10/20 18:45 | Cardiff v Middlesbrough | L | 1-0 |
| England - Championship | 2015/01/20 19:45 | Middlesbrough v Cardiff | W | 2-1 |
Home History
| England - Championship | 2021/02/23 19:00 | Middlesbrough v Bristol City | L | 1-3 |
| England - Championship | 2021/02/20 15:00 | Reading v Middlesbrough | W | 0-2 |
| England - Championship | 2021/02/16 19:45 | Middlesbrough v Huddersfield | W | 2-1 |
| England - Championship | 2021/02/13 15:00 | Derby v Middlesbrough | L | 2-1 |
| England - Championship | 2021/02/06 15:00 | Middlesbrough v Brentford | L | 1-4 |
| England - Championship | 2021/01/30 12:30 | Norwich v Middlesbrough | D | 0-0 |
| England - Championship | 2021/01/27 19:00 | Middlesbrough v Rotherham | L | 0-3 |
| England - Championship | 2021/01/24 15:00 | Middlesbrough v Blackburn | L | 0-1 |
Away History
| England - Championship | 2021/02/24 19:45 | Bournemouth v Cardiff | W | 1-2 |
| England - Championship | 2021/02/20 15:00 | Cardiff v Preston | W | 4-0 |
| England - Championship | 2021/02/16 20:15 | Luton v Cardiff | W | 0-2 |
| England - Championship | 2021/02/13 15:00 | Cardiff v Coventry | W | 3-1 |
| England - Championship | 2021/02/09 19:00 | Rotherham v Cardiff | W | 1-2 |
| England - Championship | 2021/02/06 15:00 | Bristol City v Cardiff | W | 0-2 |
| England - Championship | 2021/01/30 15:00 | Cardiff v Millwall | D | 1-1 |
| England - Championship | 2021/01/27 19:00 | Barnsley v Cardiff | D | 2-2 |