| Derde A | 13/10/12 | HHC Hardenberg | - | Kozakken Boys | 1:3 | ||||
| Derde A | 02/03/13 | Kozakken Boys | - | Excelsior '31 | 6:3 |  |
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| Derde A | 02/11/13 | Kozakken Boys | - | VV Capelle | 1:3 | ||||
| Derde A | 10/05/14 | IJsselmeervogels | - | Kozakken Boys | 1:2 | ||||
| Derde A | 11/10/14 | GVVV | - | Kozakken Boys | 5:0 | ||||
| Derde A | 14/02/15 | Kozakken Boys | - | Rijnsburgse Boys | 0:3 | ||||
| 2. Divisie | 01/10/16 | BVV Barendrecht | - | Kozakken Boys | 2:0 | ||||
| 2. Divisie | 28/01/17 | Kozakken Boys | - | VV Katwijk | 4:0 | ||||
| 2. Divisie | 14/10/17 | Kozakken Boys | - | GVVV | 2:2 |  |
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| 2. Divisie | 02/12/17 | Koninklijke HFC | - | Kozakken Boys | 1:2 | ||||
| 2. Divisie | 03/03/18 | Kozakken Boys | - | VV Sint Bavo | 3:2 | ||||
| 2. Divisie | 25/08/18 | Kozakken Boys | - | Amsterdamsche FC | 0:1 | ||||
| 2. Divisie | 20/04/19 | FC Lienden | - | Kozakken Boys | 0:2 | ||||
| 2. Divisie | 02/11/19 | Rijnsburgse Boys | - | Kozakken Boys | 1:2 | ||||
| 2. Divisie | 26/09/20 | VV Katwijk | - | Kozakken Boys | 2:2 | ||||
| Playoffs 3/4 | 22/06/22 | Kozakken Boys | - | GVVV | 3:1 |
Netherlands