| Europa League | M. | W | D | L | goals | |||
| at home | 1 | 1 | 0 | 0 | 3 | : | 2 | |
| Away | 1 | 1 | 0 | 0 | 2 | : | 0 | |
| ∑ | 2 | 2 | 0 | 0 | 5 | : | 2 | |
| overall | M. | W | D | L | goals | |||
| at home | 1 | 1 | 0 | 0 | 3 | : | 2 | |
| Away | 1 | 1 | 0 | 0 | 2 | : | 0 | |
| Neutral Place | 0 | 0 | 0 | 0 | 0 | : | 0 | |
| ∑ | 2 | 2 | 0 | 0 | 5 | : | 2 | |
| Europa League | |||||
| 2022/2023 | Group D | Malmö FF | - | Union Saint-Gilloise | 0:2 (0:2) |
| 2022/2023 | Group D | Union Saint-Gilloise | - | Malmö FF | 3:2 (1:1) |
|
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}
