Home History
| Netherlands Tweede Divisie | 2023/10/01 13:00 | Amsterdamsche FC v ADO '20 | L | 2-0 |
| Netherlands Tweede Divisie | 2023/09/24 12:00 | ADO '20 v Koninklijke HFC | L | 1-4 |
| Netherlands Cup | 2023/09/20 18:00 | ADO '20 v Quick Boys | L | 0-1 |
| Netherlands Tweede Divisie | 2023/09/16 13:00 | Rijnsburgse Boys v ADO '20 | W | 0-1 |
| Netherlands Tweede Divisie | 2023/09/09 13:00 | ADO '20 v Scheveningen | W | 4-1 |
| Netherlands Tweede Divisie | 2023/09/03 12:30 | De Treffers v ADO '20 | L | 3-0 |
| Netherlands Tweede Divisie | 2023/08/26 13:30 | Sparta Rotterdam Reserves v ADO '20 | W | 0-1 |
| Netherlands Tweede Divisie | 2023/08/19 13:00 | ADO '20 v GVVV Veenendaal | D | 2-2 |
Away History
| Netherlands Tweede Divisie | 2023/09/30 13:30 | Katwijk v GVVV Veenendaal | L | 0-2 |
| Netherlands Tweede Divisie | 2023/09/23 13:00 | Quick Boys v Katwijk | L | 2-0 |
| Netherlands Tweede Divisie | 2023/09/16 13:30 | Katwijk v Spakenburg | L | 1-4 |
| Netherlands Tweede Divisie | 2023/09/09 13:00 | Kozakken Boys v Katwijk | W | 1-2 |
| Netherlands Tweede Divisie | 2023/09/02 12:00 | Katwijk v Noordwijk | D | 2-2 |
| Netherlands Tweede Divisie | 2023/08/26 13:30 | Almere City Reserves v Katwijk | W | 0-1 |
| Netherlands Tweede Divisie | 2023/08/19 13:30 | Katwijk v FC Lisse | W | 3-1 |
| Europe Friendlies | 2023/08/08 17:45 | Katwijk v TOGB | L | 1-2 |