All countries
| 1/8-finals | Sisaket United | Ratchaburi | details | 14.01.2026 12:00 | |||
| 16. Round | Ratchaburi | Chonburi | 1:0 (0:0, 1:0) | details | 11.01.2026 | |||
| 1/16-finals | Pattani | Ratchaburi | 2:0 (1:0, 1:0) | details | 28.12.2025 | |||
| 10. Round | Ratchaburi | Chiangrai Utd | 1:2 (1:0, 0:2) | details | 24.12.2025 | |||
| 1/16-finals | Phitsanulok | Ratchaburi | 1:2 (0:0, 1:2) | details | 20.12.2025 | |||
| 15. Round | Rayong FC | Ratchaburi | 2:4 (0:2, 2:2) | details | 16.12.2025 | |||
| 1/8-finals | Sisaket United | Ratchaburi | details | 14.01.2026 12:00 | |||
| 17. Round | Ratchaburi | Nakhon Ratchasima FC | details | 18.01.2026 12:30 | |||
| 18. Round | Port MTI FC | Ratchaburi | details | 25.01.2026 13:00 | |||
| 19. Round | Ratchaburi | Muang Thong Utd | details | 01.02.2026 12:30 | |||
| 20. Round | Bangkok Utd | Ratchaburi | details | 08.02.2026 12:00 | |||
| 1/8-finals - 1st leg | Ratchaburi | Persib Bandung | details | 11.02.2026 13:15 | |||