| Beker van België | M. | W | D | L | goals | |||
| at home | 1 | 1 | 0 | 0 | 3 | : | 2 | |
| Away | 1 | 1 | 0 | 0 | 5 | : | 0 | |
| ∑ | 2 | 2 | 0 | 0 | 8 | : | 2 | |
| overall | M. | W | D | L | goals | |||
| at home | 1 | 1 | 0 | 0 | 3 | : | 2 | |
| Away | 1 | 1 | 0 | 0 | 5 | : | 0 | |
| Neutral Place | 0 | 0 | 0 | 0 | 0 | : | 0 | |
| ∑ | 2 | 2 | 0 | 0 | 8 | : | 2 | |
| Beker van België | |||||
| 2020/2021 | 6. Round | Rupel Boom FC | - | KAS Eupen | 0:5 dec. |
| 2017/2018 | 6. Round | KAS Eupen | - | Rupel Boom FC | 3:2 (2:2) |
|
For games that were decided on penalties the score after 120 minutes will be included in the ranking |
Belgium 
![KAS Eupen [U18]](https://s.hs-data.com/bilder/wappen/mini/28988.gif?fallback=png "KAS Eupen [U18]"){kind=small}
![KAS Eupen [U16]](https://s.hs-data.com/bilder/wappen/mini/30783.gif?fallback=png "KAS Eupen [U16]"){kind=small}
![KAS Eupen [Youth]](https://s.hs-data.com/bilder/wappen/mini/26321.gif?fallback=png "KAS Eupen [Youth]"){kind=small}
