| Country | Chess tournament name | Start | End |
|---|---|---|---|
 |
20th Chiba Chess Festa in Kashiwa 第20回千葉Festa in 柏(09.15) | 2025-09-15 | 2025-09-15 |
|
12th Osaka Wine Cup Rapid Tournament | ||
|
Japan Open 2025 (Master) | 2025-09-19 | 2025-09-23 |
|
Japan Open 2025 (Challenger) | 2025-09-19 | 2025-09-23 |
|
Kanagawa Rapid Chess Championship 2025 (Open) | 2025-09-27 | 2025-09-27 |