Face à face
| England U23 Development League | 2021/04/08 12:00 | Watford v Charlton Athletic | D | 1-1 |
| England U23 Development League | 2020/09/28 13:00 | Charlton Athletic v Watford | L | 2-3 |
| England U23 Development League | 2020/02/03 13:00 | Watford v Charlton Athletic | D | 3-3 |
| England U23 Development League | 2019/11/18 13:00 | Charlton Athletic v Watford | W | 3-0 |
| England U23 Development League | 2019/02/15 15:00 | Watford v Charlton Athletic | W | 1-4 |
| England U23 Development League | 2018/09/24 13:04 | Charlton Athletic v Watford | D | 0-0 |
| England U23 Development League | 2018/03/05 19:01 | Watford v Charlton Athletic | W | 1-2 |
| England U23 Development League | 2017/10/09 12:01 | Charlton Athletic v Watford | W | 2-0 |
Home History
| Coupe Premier League U23 | 2022/01/14 19:00 | Charlton Athletic v Derby County R. | L | 1-2 |
| England U23 Development League | 2022/01/10 13:00 | Millwall v Charlton Athletic | W | 2-3 |
| Coupe Premier League U23 | 2021/12/13 13:00 | Reading U21 v Charlton Athletic | W | 0-5 |
| England U23 Development League | 2021/12/06 13:00 | Ipswich Town v Charlton Athletic | D | 3-3 |
| England U23 Development League | 2021/11/22 13:00 | Swansea City U21 v Charlton Athletic | W | 1-3 |
| Coupe Premier League U23 | 2021/11/19 19:00 | Norwich City v Charlton Athletic | D | 1-1 |
| England U23 Development League | 2021/11/01 13:00 | Charlton Athletic v Bristol City | L | 0-3 |
| England U23 Development League | 2021/10/22 13:00 | Charlton Athletic v Millwall | W | 2-1 |
Away History
| England U23 Development League | 2022/01/11 13:00 | Watford v Swansea City U21 | D | 0-0 |
| Coupe Premier League U23 | 2021/12/10 16:00 | Newcastle United v Watford | L | 2-1 |
| England U23 Development League | 2021/12/06 13:00 | Cardiff City v Watford | L | 4-0 |
| England U23 Development League | 2021/11/30 13:00 | Watford v Ipswich Town | L | 1-4 |
| Coupe Premier League U23 | 2021/11/23 19:00 | Watford v Birmingham | W | 4-1 |
| England U23 Development League | 2021/11/02 13:30 | Millwall v Watford | L | 2-1 |
| England U23 Development League | 2021/10/25 13:00 | Swansea City U21 v Watford | L | 2-0 |
| England U23 Development League | 2021/10/18 12:00 | Watford v Bristol City | L | 2-4 |