Head to Head
| 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 | 2021/11/27 14:00 | Kozakken Boys v Scheveningen | D | 2-2 |
| Netherlands Tweede Divisie | 2021/11/20 14:30 | Koninklijke HFC v Kozakken Boys | D | 1-1 |
| Netherlands Tweede Divisie | 2021/11/06 13:30 | Noordwijk v Kozakken Boys | L | 2-1 |
| Netherlands Tweede Divisie | 2021/10/30 13:00 | Kozakken Boys v TEC | L | 1-2 |
| Netherlands Cup | 2021/10/26 18:00 | Kozakken Boys v Telstar | L | 1-2 |
| Netherlands Tweede Divisie | 2021/10/16 13:00 | Excelsior Maassluis v Kozakken Boys | L | 2-0 |
| Netherlands Tweede Divisie | 2021/10/09 13:00 | Kozakken Boys v Katwijk | L | 2-3 |
| Netherlands Tweede Divisie | 2021/10/02 12:30 | Amsterdamsche FC v Kozakken Boys | L | 4-1 |
Away History
| Netherlands Tweede Divisie | 2022/02/05 14:30 | De Treffers v IJsselmeervogels | W | 1-0 |
| Netherlands Cup | 2021/12/16 20:00 | Heerenveen v De Treffers | L | 2-0 |
| Netherlands Tweede Divisie | 2021/11/27 14:30 | Rijnsburgse Boys v De Treffers | L | 4-1 |
| Netherlands Tweede Divisie | 2021/11/06 17:00 | De Treffers v Volendam Reserves | W | 3-2 |
| Netherlands Cup | 2021/10/27 18:00 | De Treffers v Rijnsburgse Boys | W | 8-7 |
| Netherlands Tweede Divisie | 2021/10/17 12:30 | TEC v De Treffers | W | 0-4 |
| Netherlands Tweede Divisie | 2021/10/10 12:30 | De Treffers v Koninklijke HFC | L | 1-2 |
| Netherlands Tweede Divisie | 2021/10/02 13:00 | Excelsior Maassluis v De Treffers | W | 1-2 |