| Austrian Open | 2021/05/30 12:20 | Panji Ahmad Maulana v Arnaud Merkle | L | 2-1 |
| Austrian Open | 2021/05/30 08:20 | Ihsan Maulana Mustofa v Arnaud Merkle | W | 0-2 |
| Austrian Open | 2021/05/29 15:40 | Aram Mahmoud v Arnaud Merkle | W | 1-2 |
| Austrian Open | 2021/05/29 08:40 | Arnaud Merkle v Ygor Coelho | W | 2-1 |
| Austrian Open | 2021/05/28 14:00 | Philip I Klindt v Arnaud Merkle | W | 0-2 |
| Slovenia Int. | 2021/05/22 13:20 | Arnaud Merkle v Panji Ahmad Maulana | W | 2-0 |
| Slovenia Int. | 2021/05/22 09:00 | Daniel Nikolov v Arnaud Merkle | W | 1-2 |
| Slovenia Int. | 2021/05/21 14:40 | Arnaud Merkle v Alex Lanier | W | 2-0 |
| Lithuanian Int. | 2021/06/11 10:20 | Joel Koenig v Thomas Fourcade | L | 0-2 |
| Austrian Open | 2021/05/28 14:55 | Joel Koenig v Jan Louda | L | 0-2 |
| Slovenia Int. | 2021/05/20 08:40 | Milan Ludik v Joel Koenig | L | 2-0 |
| Portuguese Int. Qual | 2021/05/06 12:40 | Magnus Johannesen v Joel Koenig | L | 2-0 |
| Polish Open - Kwal. | 2021/03/25 18:40 | Carlos Piris v Joel Koenig | L | 2-0 |
| Polish Open - Kwal. | 2021/03/25 14:15 | Joan Monroy v Joel Koenig | W | 0-2 |
| Portuguese Int. | 2020/11/06 16:15 | Luis Enrique Penalver v Joel Koenig | L | 2-0 |
| Portuguese Int. | 2020/11/06 12:30 | Joel Koenig v Ciar Pringle | W | 2-1 |