| Portuguese Int. | 2021/05/07 15:00 | Moreels, Maxime v Arnaud Merkle | W | 0-2 |
| 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 |
| Denmark Masters | 2021/08/06 09:20 | Alex Lanier v Arnaud Merkle | W | 0-2 |
| Spain Int | 2021/06/18 13:45 | Arnaud Merkle v Pablo Abian | L | 0-2 |
| Spain Int | 2021/06/18 09:50 | Arnaud Merkle v Ivan Rusev | W | 2-0 |
| Austrian Open | 2021/05/30 12:20 | Panji Ahmad Maulana v Arnaud Merkle | L | 2-1 |
| Dutch Open | 2021/10/14 11:15 | Moreels, Maxime v Nilsson, Jacob | L | 0-2 |
| Denmark Masters | 2021/08/06 09:20 | Moreels, Maxime v Joakim Oldorff | L | 0-2 |
| Masters d'Espagne | 2021/05/19 10:40 | Moreels, Maxime v Pablo Abian | L | 0-2 |
| Portuguese Int. | 2021/05/07 15:00 | Moreels, Maxime v Arnaud Merkle | L | 0-2 |
| Championnat d'Europe | 2021/04/28 09:40 | Moreels, Maxime v Max Weisskirchen | L | 0-2 |
| Open de Pologne | 2021/03/26 09:30 | Mendrek, Adam v Moreels, Maxime | L | 2-1 |
| SaarLorLux Open 2019, MS | 2020/10/27 11:15 | Jayaram, Ajay v Moreels, Maxime | L | 2-0 |
| Denmark Open | 2020/10/13 15:30 | Moreels, Maxime v Hans-Kristian Vittinghus | L | 0-2 |