Voetbalwedstrijden van Union Sint Gillis
Seizoen: 2025 - 2026
| 25-11-2025 | Galatasaray | Union Sint Gillis | 0 - 1 | Champions League 2025 - 2026 |  |
| 04-11-2025 | Atletico Madrid | Union Sint Gillis | 3 - 1 | Champions League 2025 - 2026 | |
| 01-10-2025 | Union Sint Gillis | Newcastle United | 0 - 4 | Champions League 2025 - 2026 | |
| 16-09-2025 | PSV | Union Sint Gillis | 1 - 3 | Champions League 2025 - 2026 | |
Seizoen: 2024 - 2025
| 20-02-2025 | Ajax | Union Sint Gillis | 1 - 2 | Europa League | |
| 13-02-2025 | Union Sint Gillis | Ajax | 0 - 2 | Europa League | |
| 28-11-2024 | FC Twente | Union Sint Gillis | 0 - 1 | Europa League | |