| Eerste klasse A | Matches | W | D | L |  |
 |
 |
| home | 5 | 1 | 1 | 3 | 11 | - | - |
| away | 5 | 4 | 1 | - | 18 | - | - |
| overall | 10 | 5 | 2 | 3 | 29 | - | - |
| Eerste klasse B | Matches | W | D | L | |
|
|
| home | - | - | - | - | - | - | - |
| away | 1 | - | 1 | - | 4 | - | - |
| overall | 1 | - | 1 | - | 4 | - | - |
| Beker van België | Matches | W | D | L | |
|
|
| home | - | - | - | - | - | - | - |
| away | 2 | 1 | - | 1 | 9 | - | - |
| overall | 2 | 1 | - | 1 | 9 | - | - |
| Europa League Playoffs | Matches | W | D | L | |
|
|
| home | 1 | 1 | - | - | 1 | 1 | - |
| away | - | - | - | - | - | - | - |
| overall | 1 | 1 | - | - | 1 | 1 | - |
| Eerste klasse A | Home | - | Guest | |
|
|
Results |
| 31/10/21 | KAA Gent | - | Union Saint-Gilloise | 4 | - | - | 0:2 |
| 26/12/21 | Union Saint-Gilloise | - | KAA Gent | - | - | - | 0:0 |
| 27/01/22 | Club Brugge KV | - | Union Saint-Gilloise | 4 | - | - | 0:0 |
| 08/05/22 | Union Saint-Gilloise | - | Club Brugge KV | 4 | - | - | 0:2 |
| 11/09/22 | Union Saint-Gilloise | - | KRC Genk | 4 | - | - | 1:2 |
| 13/11/22 | Standard Liège | - | Union Saint-Gilloise | 4 | - | - | 2:3 |
| 28/01/23 | Sporting Charleroi | - | Union Saint-Gilloise | 3 | - | - | 0:1 |
| 02/04/23 | Union Saint-Gilloise | - | Sint-Truidense VV | 2 | - | - | 2:1 |
| 16/09/23 | Union Saint-Gilloise | - | KRC Genk | 1 | - | - | 0:2 |
| 02/03/24 | Oud-Heverlee Leuven | - | Union Saint-Gilloise | 3 | - | - | 0:2 |
| Eerste klasse B | Home | - | Guest | |
|
|
Results |
| 11/03/16 | Cercle Brugge | - | Union Saint-Gilloise | 4 | - | - | 1:1 |
| Beker van België | Home | - | Guest | |
|
|
Results |
| 27/09/18 | RSC Anderlecht | - | Union Saint-Gilloise | 4 | - | - | 0:3 |
| 02/03/23 | Royal Antwerp FC | - | Union Saint-Gilloise | 5 | - | - | 4:3 pso |
| Europa League Playoffs | Home | - | Guest | |
|
|
Results |
| 14/05/19 | Union Saint-Gilloise | - | KV Kortrijk | 1 | 1 | - | 2:0 |
Belgium