| Pro League | Matches | W | D | L |  |
 |
 |
| home | 4 | 2 | 1 | 1 | 11 | - | - |
| away | 6 | 2 | 4 | - | 16 | - | 1 |
| overall | 10 | 4 | 5 | 1 | 27 | - | 1 |
| Challenger Pro League | Matches | W | D | L | |
|
|
| home | 1 | 1 | - | - | 1 | - | - |
| away | 2 | 2 | - | - | 6 | - | - |
| overall | 3 | 3 | - | - | 7 | - | - |
| Europa League Playoffs | Matches | W | D | L | |
|
|
| home | 2 | 1 | - | 1 | 5 | - | - |
| away | - | - | - | - | - | - | - |
| overall | 2 | 1 | - | 1 | 5 | - | - |
| Pro League | Home | - | Guest | |
|
|
Results |
| 07/08/21 | K Beerschot VA | - | Union Saint-Gilloise | 3 | - | - | 0:3 |
| 18/12/21 | Union Saint-Gilloise | - | Cercle Brugge | 5 | - | - | 3:2 |
| 05/03/22 | KV Kortrijk | - | Union Saint-Gilloise | 3 | - | - | 2:3 |
| 10/02/23 | Club Brugge KV | - | Union Saint-Gilloise | 4 | - | - | 1:1 |
| 08/04/23 | KAA Gent | - | Union Saint-Gilloise | 2 | - | - | 1:1 |
| 03/09/23 | Union Saint-Gilloise | - | Royal Antwerp FC | 1 | - | - | 2:2 |
| 07/04/24 | Union Saint-Gilloise | - | Cercle Brugge | 2 | - | - | 2:3 |
| 20/09/24 | Standard Liège | - | Union Saint-Gilloise | 1 | - | - | 0:0 |
| 24/11/24 | Oud-Heverlee Leuven | - | Union Saint-Gilloise | 3 | - | 1 | 1:1 |
| 02/02/25 | Union Saint-Gilloise | - | Sint-Truidense VV | 3 | - | - | 2:1 |
| Challenger Pro League | Home | - | Guest | |
|
|
Results |
| 07/11/15 | KSK Heist | - | Union Saint-Gilloise | 2 | - | - | 1:3 |
| 21/02/20 | Oud-Heverlee Leuven | - | Union Saint-Gilloise | 4 | - | - | 3:5 |
| 04/10/20 | Union Saint-Gilloise | - | Lommel SK | 1 | - | - | 4:2 |
| Europa League Playoffs | Home | - | Guest | |
|
|
Results |
| 01/04/17 | Union Saint-Gilloise | - | KV Mechelen | 2 | - | - | 3:0 |
| 13/05/17 | Union Saint-Gilloise | - | Sint-Truidense VV | 3 | - | - | 1:4 |
Belgium