India: I-League 3 - Promotion Group |
| Group A - 5. Round | Downtown Heroes | Diamond Harbour | 1:2 (0:1, 1:1) | details | 04.10.2024 |
| Group A - 4. Round | Diamond Harbour | KLASA | 2:0 (1:0, 1:0) | details | 02.10.2024 |
| Group A - 3. Round | Sesa FA | Diamond Harbour | 0:3 (0:2, 0:1) | details | 30.09.2024 |
| Group A - 1. Round | Diamond Harbour | Karbi Anglong | 4:1 (1:0, 3:1) | details | 26.09.2024 |
India: Calcutta Premier Division - Championship Group |
| | Diamond Harbour | Calcutta Customs | 4:0 (1:0, 3:0) | details | 22.09.2024 |
| | Bhawanipore | Diamond Harbour | 1:1 (0:0, 1:1) | details | 18.09.2024 |
| | Suruchi Sangha | Diamond Harbour | 0:2 (0:2, 0:0) | details | 14.09.2024 |
India: I-League 3 - Main |
| Group A - 5. Round | SAT Tirur | Diamond Harbour | 2:4 (1:3, 1:1) | details | 11.09.2024 |
India: Calcutta Premier Division - Main |
| Group A | Diamond Harbour | Patha Chakra | 2:1 (1:0, 1:1) | details | 29.08.2024 |
| Group A | Diamond Harbour | Southern Samity | 2:0 (0:0, 2:0) | details | 26.08.2024 |