Head to Head
| Belgium Cup | 2020/10/11 14:00 | Union Saint Gilloise v KSK Heist | L | 4-0 |
| Belgium First Division B | 2016/04/10 13:00 | Union Saint Gilloise v KSK Heist | L | 4-0 |
| Belgium First Division B | 2015/11/07 19:00 | KSK Heist v Union Saint Gilloise | L | 1-3 |
Home History
| Belgium Cup | 2020/10/11 14:00 | Union Saint Gilloise v KSK Heist | L | 4-0 |
| Belgium First Amateur Division | 2020/09/26 18:00 | Patro Eisden Maasmechelen v KSK Heist | D | 2-2 |
| Belgium First Amateur Division | 2020/02/16 14:00 | Sint-Eloois-Winkel v KSK Heist | W | 1-3 |
| Belgium First Amateur Division | 2020/01/11 19:00 | KSK Heist v RWD Molenbeek | D | 0-0 |
| Belgium First Amateur Division | 2019/12/14 19:02 | Deinze v KSK Heist | L | 3-2 |
| Belgium First Amateur Division | 2019/11/16 19:01 | KSK Heist v ROC Charleroi | W | 4-0 |
| Belgium First Amateur Division | 2019/11/09 18:32 | Dessel Sport v KSK Heist | D | 1-1 |
| Belgium First Amateur Division | 2019/10/12 18:02 | Lierse Kempenzonen v KSK Heist | W | 0-1 |
Away History
| World Club Friendlies | 2021/06/19 14:00 | Tempo Overijse v Union Saint Gilloise | W | 0-5 |
| Europe Friendlies | 2021/06/16 14:00 | RAEC Mons v Union Saint Gilloise | W | 2-6 |
| Belgium First Division B | 2021/04/25 16:00 | Union Saint Gilloise v Deinze | D | 2-2 |
| Belgium First Division B | 2021/04/16 18:00 | Club Brugge II v Union Saint Gilloise | W | 0-4 |
| Belgium First Division B | 2021/04/11 18:00 | Lommel v Union Saint Gilloise | W | 0-2 |
| Belgium First Division B | 2021/04/03 18:45 | Union Saint Gilloise v Seraing United | W | 2-0 |
| Belgium First Division B | 2021/03/19 19:00 | Westerlo v Union Saint Gilloise | D | 2-2 |
| Belgium First Division B | 2021/03/13 19:45 | Union Saint Gilloise v RWD Molenbeek | W | 2-1 |