All countries
| 23. Round | Waregem | Westerlo | 0:1 (0:1, 0:0) | details | 31.01.2026 | |||
| 22. Round | KV Mechelen | Westerlo | 1:1 (0:1, 1:0) | details | 25.01.2026 | |||
| 21. Round | Westerlo | Cercle Brugge KSV | 0:2 (0:2, 0:0) | details | 17.01.2026 | |||
| Kasimpasa | Westerlo | 2:0 (2:0, 0:0) | details | 09.01.2026 | ||||
| Basaksehir | Westerlo | 1:1 (0:0, 1:1) | details | 09.01.2026 | ||||
| 20. Round | Gent | Westerlo | 2:0 (2:0, 0:0) | details | 27.12.2025 | |||
| 19. Round | Westerlo | RAAL La Louviere | 2:1 (1:0, 1:1) | details | 20.12.2025 | |||
| 18. Round | Genk | Westerlo | 1:1 (0:1, 1:0) | details | 14.12.2025 | |||
| 17. Round | Westerlo | Anderlecht | 4:0 (3:0, 1:0) | details | 07.12.2025 | |||
| 16. Round | Dender | Westerlo | 2:2 (1:0, 1:2) | details | 29.11.2025 | |||
| 15. Round | Westerlo | Gent | 0:0 (0:0, 0:0) | details | 22.11.2025 | |||
| 14. Round | Charleroi | Westerlo | 2:0 (1:0, 1:0) | details | 08.11.2025 | |||
| 13. Round | Westerlo | Genk | 0:1 (0:1, 0:0) | details | 02.11.2025 | |||
| 1/16-finals | Beerschot VA | Westerlo | 3:2 (1:1, 2:1) | details | 30.10.2025 | |||
| 12. Round | Westerlo | Dender | 1:1 (0:1, 1:0) | details | 25.10.2025 | |||
| 11. Round | RAAL La Louviere | Westerlo | 0:0 (0:0, 0:0) | details | 18.10.2025 | |||
| 10. Round | Westerlo | Leuven | 2:0 (1:0, 1:0) | details | 05.10.2025 | |||
| 9. Round | Royale Union SG | Westerlo | 2:0 (0:0, 2:0) | details | 27.09.2025 | |||
| 5. Round | Club Brugge KV | Westerlo | 5:5 (1:2, 4:3) | details | 24.09.2025 | |||
| 8. Round | Westerlo | St. Liege | 0:2 (0:2, 0:0) | details | 21.09.2025 | |||
| 7. Round | St. Truiden | Westerlo | 0:3 (0:1, 0:2) | details | 14.09.2025 | |||
| 6. Round | Westerlo | Antwerp | 2:0 (1:0, 1:0) | details | 30.08.2025 | |||
| 4. Round | Cercle Brugge KSV | Westerlo | 4:1 (3:0, 1:1) | details | 17.08.2025 | |||
| 3. Round | Westerlo | KV Mechelen | 0:1 (0:0, 0:1) | details | 09.08.2025 | |||
| 2. Round | Westerlo | Waregem | 3:1 (2:1, 1:0) | details | 02.08.2025 | |||
| 1. Round | Anderlecht | Westerlo | 5:2 (2:0, 3:2) | details | 27.07.2025 | |||
| Westerlo | Samsunspor | 3:1 (1:1, 2:0) | details | 19.07.2025 | ||||
| Westerlo | Panathinaikos | 1:3 (0:1, 1:2) | details | 16.07.2025 | ||||
| Westerlo | Patro Eisden | 2:1 (0:1, 2:0) | details | 11.07.2025 | ||||
| Westerlo | St. Truiden | 1:3 (0:1, 1:2) | details | 05.07.2025 | ||||
| Westerlo | K. Lierse S.K. | 2:1 (0:0, 2:1) | details | 27.06.2025 | ||||
| Westerlo | AEK Larnaca | 1:3 (1:1, 0:2) | details | 25.06.2025 | ||||
| KV Mechelen | Westerlo | 3:2 (3:1, 0:1) | details | 21.06.2025 | ||||
| 10. Round | Westerlo | St. Liege | 0:0 (0:0, 0:0) | details | 24.05.2025 | |||
| 9. Round | Leuven | Westerlo | 0:2 (0:1, 0:1) | details | 16.05.2025 | |||
| 8. Round | Charleroi | Westerlo | 4:3 (1:2, 3:1) | details | 09.05.2025 | |||
| 7. Round | Westerlo | Dender | 4:2 (1:1, 3:1) | details | 02.05.2025 | |||
| 6. Round | Westerlo | KV Mechelen | 2:2 (0:0, 2:2) | details | 26.04.2025 | |||
| 5. Round | KV Mechelen | Westerlo | 2:3 (1:1, 1:2) | details | 22.04.2025 | |||
| 4. Round | St. Liege | Westerlo | 1:1 (0:0, 1:1) | details | 19.04.2025 | |||
| 3. Round | Westerlo | Charleroi | 2:2 (1:1, 1:1) | details | 11.04.2025 | |||
| 2. Round | Westerlo | Leuven | 2:2 (0:0, 2:2) | details | 05.04.2025 | |||
| 1. Round | Dender | Westerlo | 1:0 (1:0, 0:0) | details | 30.03.2025 | |||
| 30. Round | Beerschot VA | Westerlo | 1:2 (0:1, 1:1) | details | 16.03.2025 | |||
| 29. Round | Westerlo | Anderlecht | 2:0 (2:0, 0:0) | details | 09.03.2025 | |||
| 28. Round | Leuven | Westerlo | 0:0 (0:0, 0:0) | details | 02.03.2025 | |||
| 27. Round | Westerlo | Charleroi | 1:3 (1:0, 0:3) | details | 22.02.2025 | |||
| 26. Round | Cercle Brugge KSV | Westerlo | 1:1 (0:1, 1:0) | details | 16.02.2025 | |||
| 25. Round | Westerlo | St. Liege | 4:2 (2:1, 2:1) | details | 09.02.2025 | |||
| 24. Round | Kortrijk | Westerlo | 1:2 (1:0, 0:2) | details | 02.02.2025 | |||