| Eerste klasse A | Partidos | V | E | D |  |
 |
 |
| En casa | 4 | 3 | - | 1 | 10 | 1 | - |
| Fuera de casa | 3 | 3 | - | - | 6 | - | - |
| Total | 7 | 6 | - | 1 | 16 | 1 | - |
| Eerste klasse B | Partidos | V | E | D | |
|
|
| En casa | 3 | 1 | 1 | 1 | 6 | - | 1 |
| Fuera de casa | 2 | 1 | 1 | - | 3 | - | - |
| Total | 5 | 2 | 2 | 1 | 9 | - | 1 |
| Europa League Playoffs | Partidos | V | E | D | |
|
|
| En casa | 2 | - | 1 | 1 | 2 | - | - |
| Fuera de casa | - | - | - | - | - | - | - |
| Total | 2 | - | 1 | 1 | 2 | - | - |
| Eerste klasse A | En casa | - | Visitante | |
|
|
Res. |
| 16.10.21 | Union Saint-Gilloise | - | RFC Seraing | 1 | 1 | - | 4:2 |
| 26.11.21 | Union Saint-Gilloise | - | Oud-Heverlee Leuven | 3 | - | - | 1:3 |
| 23.01.22 | Union Saint-Gilloise | - | KRC Genk | 3 | - | - | 2:1 |
| 03.04.22 | Standard Liège | - | Union Saint-Gilloise | 2 | - | - | 1:3 |
| 28.08.22 | Union Saint-Gilloise | - | RSC Anderlecht | 3 | - | - | 2:1 |
| 12.03.23 | KRC Genk | - | Union Saint-Gilloise | 3 | - | - | 1:2 |
| 18.02.24 | KV Kortrijk | - | Union Saint-Gilloise | 1 | - | - | 1:3 |
| Eerste klasse B | En casa | - | Visitante | |
|
|
Res. |
| 19.09.15 | RFC Seraing | - | Union Saint-Gilloise | 2 | - | - | 0:3 |
| 06.03.16 | Union Saint-Gilloise | - | KVV Coxyde | 1 | - | - | 0:0 |
| 13.01.19 | Union Saint-Gilloise | - | KV Mechelen | 3 | - | 1 | 1:2 |
| 08.02.20 | Excelsior Virton | - | Union Saint-Gilloise | 1 | - | - | 0:0 |
| 28.02.20 | Union Saint-Gilloise | - | KVC Westerlo | 2 | - | - | 3:1 |
| Europa League Playoffs | En casa | - | Visitante | |
|
|
Res. |
| 25.04.17 | Union Saint-Gilloise | - | Lierse SK | 1 | - | - | 1:3 |
| 20.04.19 | Union Saint-Gilloise | - | SV Zulte Waregem | 1 | - | - | 2:2 |
Bélgica