| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
Sri Lanka National Team Chess Championship 2025 - North Western Province Women's | 2025-07-04 | 2025-07-06 |
|
Sri Lanka National Team Chess Championship 2025 - North Western Province Open | 2025-07-04 | 2025-07-06 |
|
Sri Lanka National Team Chess Championship 2025 - Southern Province | 2025-07-04 | 2025-07-06 |
|
Sri Lanka National Women's Team Chess Championship 2025 - Southern Province | 2025-07-04 | 2025-07-06 |
|
Srin Lanka National Team Chess Championship 2025 - Western Province Women's | 2025-07-04 | 2025-07-06 |