Home History
| Switzerland Cup | 2023/08/20 12:00 | FC Widnau v St Gallen | W | 1-2 |
| Switzerland Super League | 2023/08/12 18:30 | Servette v St Gallen | D | 1-1 |
| Switzerland Super League | 2023/08/06 14:30 | St Gallen v Lucerne | W | 2-1 |
| Europe Friendlies | 2023/08/01 14:00 | Mainz v St Gallen | L | 4-1 |
| Switzerland Super League | 2023/07/29 16:00 | Lugano v St Gallen | L | 1-0 |
| Europe Friendlies | 2023/07/25 18:00 | St Gallen v Valencia | L | 1-3 |
| Switzerland Super League | 2023/07/22 16:00 | St Gallen v Basel | W | 2-1 |
| Europe Friendlies | 2023/07/15 16:00 | St Gallen v Villarreal | W | 6-1 |
Away History
| Belgium First Division A | 2023/08/19 18:45 | KV Mechelen v Union Saint Gilloise | L | 4-0 |
| Belgium First Division A | 2023/08/12 16:15 | Union Saint Gilloise v OH Leuven | W | 5-1 |
| Belgium First Division A | 2023/08/04 18:45 | Standard Liege v Union Saint Gilloise | W | 0-1 |
| Belgium First Division A | 2023/07/28 18:45 | Union Saint Gilloise v Anderlecht | W | 2-0 |
| Europe Friendlies | 2023/07/22 11:00 | Union Saint Gilloise v Valenciennes | W | 1-0 |
| Europe Friendlies | 2023/07/21 16:15 | KV Oostende v Union Saint Gilloise | W | 0-1 |
| Europe Friendlies | 2023/07/15 12:00 | Feyenoord v Union Saint Gilloise | D | 0-0 |
| Club Friendly List | 2023/07/12 16:30 | Union Saint Gilloise v RFC Liege | W | 4-0 |