Head to Head
| Netherlands Tweede Divisie | 2022/10/08 16:00 | De Treffers v Kozakken Boys | L | 3-0 |
| Netherlands Tweede Divisie | 2022/05/07 16:00 | De Treffers v Kozakken Boys | D | 2-2 |
| Netherlands Tweede Divisie | 2022/02/12 14:00 | Kozakken Boys v De Treffers | W | 2-1 |
| Netherlands Tweede Divisie | 2019/08/31 16:00 | De Treffers v Kozakken Boys | W | 1-2 |
| Netherlands Tweede Divisie | 2019/03/30 17:00 | De Treffers v Kozakken Boys | W | 0-1 |
| Netherlands Tweede Divisie | 2018/12/08 14:00 | Kozakken Boys v De Treffers | W | 1-0 |
| Netherlands Tweede Divisie | 2017/02/18 17:00 | Kozakken Boys v De Treffers | W | 1-0 |
Home History
| Netherlands Tweede Divisie | 2023/03/25 14:00 | Amsterdamsche FC v Kozakken Boys | L | 1-0 |
| Netherlands Tweede Divisie | 2023/03/11 14:00 | Kozakken Boys v OFC Oostzaan | W | 2-0 |
| Netherlands Tweede Divisie | 2023/03/04 14:00 | Quick Boys v Kozakken Boys | L | 4-0 |
| Netherlands Tweede Divisie | 2023/02/25 14:00 | Kozakken Boys v Scheveningen | D | 0-0 |
| Netherlands Tweede Divisie | 2023/02/18 14:00 | Kozakken Boys v FC Lisse | L | 1-2 |
| Netherlands Tweede Divisie | 2023/02/11 13:30 | Noordwijk v Kozakken Boys | W | 1-3 |
| Netherlands Tweede Divisie | 2023/02/04 14:00 | Kozakken Boys v Volendam Reserves | W | 2-0 |
| Netherlands Tweede Divisie | 2023/01/28 14:00 | Spakenburg v Kozakken Boys | D | 1-1 |
Away History
| Netherlands Tweede Divisie | 2023/03/25 17:00 | De Treffers v Sparta Rotterdam Reserves | L | 1-3 |
| Netherlands Tweede Divisie | 2023/03/11 14:30 | Koninklijke HFC v De Treffers | W | 0-4 |
| Netherlands Tweede Divisie | 2023/03/04 17:00 | De Treffers v Katwijk | L | 2-3 |
| Netherlands Tweede Divisie | 2023/02/25 13:30 | HHC Hardenberg v De Treffers | L | 3-1 |
| Netherlands Tweede Divisie | 2023/02/11 17:00 | De Treffers v Rijnsburgse Boys | L | 1-2 |
| Netherlands Cup | 2023/02/07 19:00 | De Graafschap v De Treffers | L | 3-0 |
| Netherlands Tweede Divisie | 2023/02/04 17:00 | TEC v De Treffers | W | 1-2 |
| Netherlands Tweede Divisie | 2023/01/28 17:00 | De Treffers v IJsselmeervogels | W | 2-1 |