Head to Head
| Angol Development League - U23 | 2021/03/09 13:00 | Cardiff - U23 v Watford - U23 | W | 4-0 |
| Angol Development League - U23 | 2020/12/15 13:00 | Watford - U23 v Cardiff - U23 | D | 2-2 |
| Angol Development League - U23 | 2020/03/02 13:00 | Cardiff - U23 v Watford - U23 | W | 3-1 |
| Angol Development League - U23 | 2019/12/09 13:00 | Watford - U23 v Cardiff - U23 | D | 1-1 |
| Angol Development League - U23 | 2019/03/29 15:01 | Watford - U23 v Cardiff - U23 | D | 0-0 |
| Angol Development League - U23 | 2018/11/19 19:00 | Cardiff - U23 v Watford - U23 | W | 2-0 |
| Angol Premier League Cup - U23 | 2018/03/31 13:00 | Watford - U23 v Cardiff - U23 | W | 0-4 |
| Angol Premier League Cup - U23 | 2018/02/01 13:16 | Cardiff - U23 v Watford - U23 | D | 1-1 |
Home History
| Angol Development League - U23 | 2021/11/30 13:00 | Cardiff - U23 v Colchester - U23 | W | 2-0 |
| Angol Development League - U23 | 2021/11/23 13:30 | QPR - U23 v Cardiff - U23 | W | 1-3 |
| Angol Development League - U23 | 2021/11/01 19:00 | Swansea - U23 v Cardiff - U23 | W | 1-3 |
| Angol Development League - U23 | 2021/10/26 11:00 | Ipswich - U23 v Cardiff - U23 | W | 1-2 |
| Angol Development League - U23 | 2021/10/19 12:00 | Cardiff - U23 v Charlton - U23 | W | 4-1 |
| Angol Development League - U23 | 2021/09/27 12:00 | Cardiff - U23 v Millwall - U23 | W | 2-0 |
| Angol Development League - U23 | 2021/09/21 12:00 | Cardiff - U23 v Sheff Utd - U23 | W | 2-0 |
| Angol Development League - U23 | 2021/09/10 10:00 | Sheff Wed - U23 v Cardiff - U23 | W | 0-3 |
Away History
| Angol Development League - U23 | 2021/11/30 13:00 | Watford - U23 v Ipswich - U23 | L | 1-4 |
| Angol Premier League Cup - U23 | 2021/11/23 19:00 | Watford - U23 v Birmingham - U23 | W | 4-1 |
| Angol Development League - U23 | 2021/11/02 13:30 | Millwall - U23 v Watford - U23 | L | 2-1 |
| Angol Development League - U23 | 2021/10/25 13:00 | Swansea - U23 v Watford - U23 | L | 2-0 |
| Angol Development League - U23 | 2021/10/18 12:00 | Watford - U23 v Bristol City - U23 | L | 2-4 |
| Angol Premier League Cup - U23 | 2021/10/08 18:00 | Huddersfield - U23 v Watford - U23 | L | 6-0 |
| Angol Development League - U23 | 2021/09/28 12:00 | QPR - U23 v Watford - U23 | D | 0-0 |
| Angol Development League - U23 | 2021/09/17 12:00 | Watford - U23 v Hull - U23 | W | 3-1 |