Face à face
| England U23 Development League | 2019/11/18 13:00 | Charlton Athletic v Watford | L | 3-0 |
| England U23 Development League | 2019/02/15 15:00 | Watford v Charlton Athletic | L | 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 | L | 1-2 |
| England U23 Development League | 2017/10/09 12:01 | Charlton Athletic v Watford | L | 2-0 |
Home History
| England U23 Development League | 2020/01/27 13:00 | Colchester v Watford | W | 1-4 |
| Coupe Premier League U23 | 2020/01/20 18:53 | Watford v Plymouth U23 | L | 1-3 |
| England U23 Development League | 2020/01/10 13:00 | Watford v Coventry City Reserve | L | 1-2 |
| England U23 Development League | 2020/01/06 13:00 | Bristol City v Watford | W | 1-6 |
| England U23 Development League | 2019/12/13 13:00 | Watford v Millwall | D | 1-1 |
| England U23 Development League | 2019/12/09 13:00 | Watford v Cardiff City | D | 1-1 |
| Coupe Premier League U23 | 2019/12/02 19:00 | Everton v Watford | L | 3-0 |
| England U23 Development League | 2019/11/25 13:00 | Queens Park v Watford | W | 1-2 |
Away History
| England U23 Development League | 2020/01/27 14:00 | Bristol City v Charlton Athletic | W | 0-4 |
| England U23 Development League | 2020/01/22 13:00 | Charlton Athletic v Crystal Palace | W | 2-1 |
| Coupe Premier League U23 | 2020/01/18 13:01 | Swansea City U21 v Charlton Athletic | W | 2-4 |
| England U23 Development League | 2020/01/13 13:00 | Charlton Athletic v Millwall | L | 0-2 |
| England U23 Development League | 2020/01/06 13:00 | Charlton Athletic v Ipswich Town | L | 1-3 |
| England U23 Development League | 2019/12/16 19:00 | Colchester v Charlton Athletic | L | 3-2 |
| England U23 Development League | 2019/12/09 13:00 | Charlton Athletic v Coventry City Reserve | W | 2-0 |
| Coupe Premier League U23 | 2019/11/28 15:00 | Reading U21 v Charlton Athletic | L | 3-2 |