Head to Head
| Belgium Reserve League | 2021/08/23 18:30 | RWD Molenbeek Reserves v Union Saint Gilloise Reserves | W | 1-2 |
| Belgium Reserve League | 2020/08/31 18:00 | RWD Molenbeek Reserves v Union Saint Gilloise Reserves | W | 0-2 |
Home History
| Belgium Reserve League | 2021/11/22 19:00 | Seraing United Reserves v Union Saint Gilloise Reserves | W | 0-5 |
| Belgium Reserve League | 2021/11/08 19:00 | Union Saint Gilloise Reserves v Eupen Reserves | L | 0-1 |
| Belgium Reserve League | 2021/11/01 18:30 | Royal Excel Mouscron Reserves v Union Saint Gilloise Reserves | D | 1-1 |
| Belgium Reserve League | 2021/10/25 18:00 | Union Saint Gilloise Reserves v Waasland-Beveren Reserves | L | 0-1 |
| Belgium Reserve League | 2021/10/18 18:00 | Westerlo Reserves v Union Saint Gilloise Reserves | L | 1-0 |
| Belgium Reserve League | 2021/10/04 18:00 | Union Saint Gilloise Reserves v KV Kortrijk Reserves | W | 1-0 |
| Belgium Reserve League | 2021/09/27 18:00 | KFCO Beerschot-Wilrijk Reserves v Union Saint Gilloise Reserves | W | 0-1 |
| Belgium U21 Cup | 2021/09/24 17:30 | Anderlecht Reserves v Union Saint Gilloise Reserves | L | 2-1 |
Away History
| Belgium Reserve League | 2021/12/06 19:00 | Deinze Reserves v RWD Molenbeek Reserves | D | 3-3 |
| Belgium Reserve League | 2021/11/29 19:30 | RWD Molenbeek Reserves v Excelsior Virton Reserves | L | 1-3 |
| Belgium Reserve League | 2021/11/22 19:00 | Lierse Reserves v RWD Molenbeek Reserves | W | 0-2 |
| Belgium Reserve League | 2021/11/08 19:30 | RWD Molenbeek Reserves v KV Kortrijk Reserves | W | 4-2 |
| Belgium Reserve League | 2021/11/01 13:00 | RWD Molenbeek Reserves v Waasland-Beveren Reserves | W | 2-1 |
| Belgium Reserve League | 2021/10/25 18:30 | RWD Molenbeek Reserves v Seraing United Reserves | W | 5-0 |
| Belgium Reserve League | 2021/10/18 17:30 | Royal Excel Mouscron Reserves v RWD Molenbeek Reserves | L | 4-2 |
| Belgium Reserve League | 2021/10/04 18:30 | RWD Molenbeek Reserves v KFCO Beerschot-Wilrijk Reserves | L | 1-5 |