| Scottish Open | 2021/11/25 20:50 | Arnaud Merkle v Verma, Siril | W | 2-0 |
| Irish Open | 2021/11/18 18:20 | Arnaud Merkle v Tze Yong Ng | L | 1-2 |
| Irish Open | 2021/11/18 10:00 | Joonas Korhonen v Arnaud Merkle | W | 0-2 |
| Belgian International 2019, MS | 2021/10/28 15:00 | Jayaram, Ajay v Arnaud Merkle | L | 2-1 |
| Thomas Cup | 2021/10/13 17:40 | Fabian Roth v Arnaud Merkle | W | 1-2 |
| Thomas Cup | 2021/10/11 17:20 | Kim, Donghun (1993) v Arnaud Merkle | W | 0-2 |
| Thomas Cup | 2021/10/09 17:20 | Anders Antonsen v Arnaud Merkle | L | 2-0 |
| Denmark Masters | 2021/08/06 14:20 | Lucas Claerbout v Arnaud Merkle | W | 1-2 |
| Scottish Open | 2021/11/25 17:30 | Kim Bruun v Lee, Dong Keun | W | 1-2 |
| Hylo Open | 2021/11/04 12:00 | Lee, Dong Keun v Srikanth Kidambi | L | 1-2 |
| Hylo Open | 2021/11/03 15:55 | Subhankar Dey v Lee, Dong Keun | W | 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 |