| Challenger Pro League | Matches | W | D | L |  |
 |
 |
| home | 2 | 1 | 1 | - | 3 | - | - |
| away | - | - | - | - | - | - | - |
| overall | 2 | 1 | 1 | - | 3 | - | - |
| Europa League Playoffs | Matches | W | D | L | |
|
|
| home | 1 | - | 1 | - | 1 | - | - |
| away | 2 | 1 | - | 1 | 4 | - | - |
| overall | 3 | 1 | 1 | 1 | 5 | - | - |
| Challenger Pro League | Home | - | Guest | |
|
|
Results |
| 30/08/20 | Union Saint-Gilloise | - | KVC Westerlo | 1 | - | - | 0:0 |
| 25/10/20 | Union Saint-Gilloise | - | Club NXT | 2 | - | - | 6:0 |
| Europa League Playoffs | Home | - | Guest | |
|
|
Results |
| 16/05/17 | KV Mechelen | - | Union Saint-Gilloise | 2 | - | - | 1:0 |
| 02/04/19 | Royal Excel Mouscron | - | Union Saint-Gilloise | 2 | - | - | 0:2 |
| 11/05/19 | Union Saint-Gilloise | - | Royal Excel Mouscron | 1 | - | - | 3:3 |
Belgium