| Friendlies Clubs | M. | W | D | L | goals | |||
| Neutral Place | 1 | 0 | 1 | 0 | 2 | : | 2 | |
| ∑ | 1 | 0 | 1 | 0 | 2 | : | 2 | |
| Europa League | M. | W | D | L | goals | |||
| at home | 2 | 1 | 0 | 1 | 3 | : | 1 | |
| Away | 2 | 1 | 1 | 0 | 4 | : | 3 | |
| ∑ | 4 | 2 | 1 | 1 | 7 | : | 4 | |
| overall | M. | W | D | L | goals | |||
| at home | 2 | 1 | 0 | 1 | 3 | : | 1 | |
| Away | 2 | 1 | 1 | 0 | 4 | : | 3 | |
| Neutral Place | 1 | 0 | 1 | 0 | 2 | : | 2 | |
| ∑ | 5 | 2 | 2 | 1 | 9 | : | 6 | |
| Friendlies Clubs | |||||
| 2020 | Week | 1. FC Union Berlin | - | Union Saint-Gilloise | 2:2 (2:0) |
|
For games that were decided on penalties the score after 120 minutes will be included in the ranking |
Belgium 
![Union Saint-Gilloise [U18]](https://s.hs-data.com/bilder/wappen/mini/45788.gif?fallback=png "Union Saint-Gilloise [U18]"){kind=small}
![Union Saint-Gilloise [U16]](https://s.hs-data.com/bilder/wappen/mini/45791.gif?fallback=png "Union Saint-Gilloise [U16]"){kind=small}
![Union Saint-Gilloise [Youth]](https://s.hs-data.com/bilder/wappen/mini/45794.gif?fallback=png "Union Saint-Gilloise [Youth]"){kind=small}
