| Czech Open | 10/20 09:20 | - | Aaron Sonnenschein v Subhankar Dey | - | View | |
| Kaohsiung Masters | 09/28 07:00 | 4 | Kuan Lin Kuo v Subhankar Dey | L | 2-0 | |
| Kaohsiung Masters | 09/27 08:20 | 5 | Ryoma Muramoto v Subhankar Dey | W | 0-2 | |
| Kaohsiung Masters | 09/27 01:05 | 6 | Subhankar Dey v Wei Hsuan Lu | W | 2-1 | |
| Indonesia Masters - Calificari | 09/05 05:10 | 5 | Yohanes Saut Marcellyno v Subhankar Dey | L | 2-0 | |
| Taipei Open - Calificari | 06/20 01:40 | - | Subhankar Dey v Sholeh Aidil | L | 1-2 | |
| Bonn Int. | 06/01 13:50 | - | Jonathan Dolan v Subhankar Dey | L | 2-1 | |
| Slovenia Open - Calificari | 05/17 13:20 | - | Subhankar Dey v Abhishek Yeligar | L | 0-2 | |
| Swedish Open | 05/12 16:20 | - | Enogat Roy v Subhankar Dey | L | 2-0 | |
| Swedish Open | 05/12 12:20 | - | Subhankar Dey v Xiaodong Sheng | W | 2-0 | |
| Luxembourg Open | 05/05 10:40 | - | Subhankar Dey v Jia Jie Tan | L | 1-2 | |
| Thailand Int. | 03/08 07:30 | - | Joo Ven Soong v Subhankar Dey | L | 2-0 | |
| Indonesia Masters | 10/19 08:00 | 5 | Bobby Setiabudi v Subhankar Dey | L | 2-0 | |
| Vietnam Open | 09/27 07:00 | 6 | Subhankar Dey v Kiran Kumar Mekala | L | 1-2 | |
| Taipei Open | 07/20 08:20 | 5 | Subhankar Dey v Jun Hao Leong | L | 0-2 | |
| Orleans Masters | 03/29 17:00 | 6 | Priyanshu Rajawat v Subhankar Dey | L | 2-1 | |
| German Open | 03/09 11:00 | 5 | Jun Peng Zhao v Subhankar Dey | L | 2-0 | |
| Odisha Open | 01/28 08:10 | 3 | Kiran George v Subhankar Dey | L | 2-1 | |
| Odisha Open | 01/27 08:00 | - | Rahul Yadav Chittaboina v Subhankar Dey | W | 0-2 | |
| Odisha Open | 01/26 11:00 | 5 | Jagadeesh Kalaga v Subhankar Dey | W | 0-2 | |
| Syed Modi Int. | 01/18 08:20 | 5 | Kartikey Gulshan Kumar v Subhankar Dey | - | Retired | |
| India Open | 01/11 07:10 | 5 | Subhankar Dey v Kim Bruun | L | 1-2 | |
| Welsh Int | 12/03 17:40 | - | Subhankar Dey v Arnaud Merkle | L | 0-2 | |
| Welsh Int | 12/03 12:40 | - | Sholeh Aidil v Subhankar Dey | W | 1-2 | |
| Welsh Int | 12/02 15:00 | - | Tze Yong Ng v Subhankar Dey | - | Retired | |
| Scottish Open | 11/25 20:50 | - | Subhankar Dey v Joakim Oldorff | L | 1-2 | |
| Hylo Open | 11/03 15:55 | - | Subhankar Dey v Dong Keun Lee | L | 0-2 | |
| Belgian International | 10/29 08:40 | 3 | Yusuke Onodera v Subhankar Dey | L | 2-1 | |
| Belgian International | 10/28 15:00 | - | Ditlev Jaeger Holm v Subhankar Dey | D |
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| Belgian International | 10/28 08:10 | 5 | Luka Wraber v Subhankar Dey | W | 1-2 |