| Belgium Reserve League | 2021/11/01 18:30 | Royal Excel Mouscron Reserves v Union Saint Gilloise Reserves | D | 1-1 |
| Belgium Reserve League | 2019/11/25 18:30 | Royal Excel Mouscron Reserves v Union Saint Gilloise Reserves | L | 1-0 |
| 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 |
| Belgium Reserve League | 2022/02/14 18:30 | Royal Excel Mouscron Reserves v Eupen Reserves | W | 2-0 |
| Belgium Reserve League | 2022/02/07 19:00 | Seraing United Reserves v Royal Excel Mouscron Reserves | D | 2-2 |
| Belgium Reserve League | 2022/01/24 18:30 | Waasland-Beveren Reserves v Royal Excel Mouscron Reserves | L | 3-2 |
| Belgium Reserve League | 2022/01/17 18:30 | KV Kortrijk Reserves v Royal Excel Mouscron Reserves | D | 2-2 |
| Belgium Reserve League | 2021/12/13 18:30 | Royal Excel Mouscron Reserves v Lierse Reserves | W | 5-0 |
| Belgium Reserve League | 2021/12/06 18:30 | Royal Excel Mouscron Reserves v Westerlo Reserves | W | 3-2 |
| Belgium Reserve League | 2021/11/29 19:00 | KFCO Beerschot-Wilrijk Reserves v Royal Excel Mouscron Reserves | D | 2-2 |
| Belgium Reserve League | 2021/11/22 18:30 | Royal Excel Mouscron Reserves v Lommel Reserves | W | 4-0 |