| Playoffs 3/4 | 08/06/22 | Sportlust '46 | - | Kozakken Boys | 0:0 | ||||
| 2. Divisie | 18/02/23 | Kozakken Boys | - | FC Lisse | 1:2 |  |
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| 2. Divisie | 22/04/23 | Rijnsburgse Boys | - | Kozakken Boys | 2:0 | ||||
| Beker | 20/09/23 | RKSV Groene Ster | - | Kozakken Boys | 1:0 | ||||
| Derde B | 12/10/24 | ASWH Ido-Ambacht | - | Kozakken Boys | 1:1 | ||||
| Playoffs 3/4 | 31/05/25 | Kozakken Boys | - | VV DOVO Veenendaal | 8:7 pso |
Netherlands