| Belgian International 2019, MS | 2021/10/29 08:40 | Onodera, Yusuke v Subhankar Dey | L | 2-1 |
| Belgian International 2019, MS | 2021/10/28 08:10 | Luka Wraber v Subhankar Dey | W | 1-2 |
| Denmark Masters | 2021/08/07 08:40 | Svendsen, Victor v Subhankar Dey | L | 2-0 |
| Denmark Masters | 2021/08/06 15:00 | Rogalski, Michal v Subhankar Dey | W | 0-2 |
| Denmark Masters | 2021/08/06 08:00 | Ditlev Jaeger Holm v Subhankar Dey | W | 1-2 |
| Orléans Masters | 2021/03/23 18:30 | Ditlev Jaeger Holm v Subhankar Dey | L | 2-0 |
| Denmark Open | 2020/10/14 10:05 | Subhankar Dey v Ho-Shue, Jason Anthony | L | 0-2 |
| Masters d'Espagne | 2020/02/19 14:20 | Subhankar Dey v Srikanth Kidambi | L | 0-2 |
| Open de France | 2021/10/26 12:10 | Lee, Dong Keun v Sameer Verma | L | 0-2 |
| Masters d'Espagne | 2021/05/22 12:30 | Lee, Dong Keun v Toma Junior Popov | L | 0-2 |
| Masters d'Espagne | 2021/05/21 12:00 | Lee, Dong Keun v Misha Zilberman | W | 2-0 |
| Masters d'Espagne | 2021/05/20 12:30 | Lee, Dong Keun v Pablo Abian | W | 2-0 |
| Masters d'Espagne | 2021/05/19 10:40 | Lee, Dong Keun v Ditlev Jaeger Holm | W | 2-0 |
| India PBL | 2020/02/02 14:30 | Priyanshu Rajawat v Lee, Dong Keun | L | 2-0 |
| India PBL | 2020/01/30 15:10 | Lee, Dong Keun v Saensomboonsuk, Tanongsak | L | 0-2 |
| India PBL | 2020/01/28 14:30 | Jayaram, Ajay v Lee, Dong Keun | L | 2-1 |