Head to Head
| Belgium Reserve League | 2021/10/18 18:00 | Westerlo Reserves v Union Saint Gilloise Reserves | L | 1-0 |
| Belgium Reserve League | 2020/08/24 18:00 | Union Saint Gilloise Reserves v Westerlo Reserves | D | 1-1 |
| Belgium Reserve League | 2019/09/23 18:00 | Union Saint Gilloise Reserves v Westerlo Reserves | D | 1-1 |
Home History
| Belgium Reserve League | 2022/02/14 18:30 | KV Kortrijk Reserves v Union Saint Gilloise Reserves | D | 1-1 |
| Belgium Reserve League | 2022/02/07 19:00 | Union Saint Gilloise Reserves v KFCO Beerschot-Wilrijk Reserves | L | 0-2 |
| Belgium Reserve League | 2022/01/31 19:00 | Lierse Reserves v Union Saint Gilloise Reserves | W | 0-3 |
| Belgium Reserve League | 2022/01/24 19:00 | Union Saint Gilloise Reserves v Lommel Reserves | W | 2-0 |
| Europe Friendlies | 2022/01/10 18:00 | Cercle Brugge Reserves v Union Saint Gilloise Reserves | L | 4-0 |
| Europe Friendlies | 2021/12/14 18:00 | Gent II v Union Saint Gilloise Reserves | L | 5-0 |
| Belgium Reserve League | 2021/12/13 19:00 | Union Saint Gilloise Reserves v RWD Molenbeek Reserves | L | 1-3 |
| Belgium Reserve League | 2021/11/22 19:00 | Seraing United Reserves v Union Saint Gilloise Reserves | W | 0-5 |
Away History
| Belgium Reserve League | 2022/02/14 19:00 | Westerlo Reserves v Lommel Reserves | W | 3-2 |
| Belgium Reserve League | 2022/02/07 19:30 | RWD Molenbeek Reserves v Westerlo Reserves | W | 0-2 |
| Belgium Reserve League | 2022/01/31 19:00 | Westerlo Reserves v Excelsior Virton Reserves | L | 3-5 |
| Belgium Reserve League | 2022/01/24 18:30 | Eupen Reserves v Westerlo Reserves | L | 3-1 |
| Belgium Reserve League | 2022/01/17 19:00 | Westerlo Reserves v Seraing United Reserves | W | 2-0 |
| Belgium U21 Cup | 2021/12/20 19:00 | KV Kortrijk Reserves v Westerlo Reserves | W | 1-2 |
| Belgium Reserve League | 2021/12/13 19:00 | Deinze Reserves v Westerlo Reserves | L | 3-2 |
| Belgium Reserve League | 2021/12/06 18:30 | Royal Excel Mouscron Reserves v Westerlo Reserves | L | 3-2 |