| Bonn Int. Qual | 2023/05/31 09:10 | Danila Gataullin v James Robertson | W | 0-2 |
| Open du Luxembourg - Qualif. | 2023/05/04 08:10 | James Robertson v Neil Bhabuta | L | 1-2 |
| Dutch Int. - Qualif. | 2023/04/13 10:00 | James Robertson v Heng Lin Ngan | L | 0-2 |
| International du Portugal Qualif. | 2023/03/09 12:30 | James Robertson v David Silva | L | 1-2 |
| International du Portugal Qualif. | 2023/03/08 09:00 | James Robertson v Nawaf Alghamdi | W | 2-0 |
| Euro Mixed Team Champs | 2023/02/16 09:00 | James Robertson v Danylo Bosniuk | L | 0-2 |
| Euro Mixed Team Champs | 2023/02/15 09:00 | Viktor Axelsen v James Robertson | L | 2-0 |
| Euro Mixed Team Champs | 2023/02/14 09:20 | Torjussen, J. v James Robertson | L | 2-0 |
| Bonn Int. Qual | 2023/05/31 09:45 | David Silva v Dennis Koppen | W | 0-2 |
| Open du Luxembourg - Qualif. | 2023/05/04 14:50 | Simon Baron-Vezilier v Dennis Koppen | L | 2-0 |
| Open du Luxembourg - Qualif. | 2023/05/04 12:15 | Kian-Yu Oei v Dennis Koppen | W | 0-2 |
| Open du Luxembourg - Qualif. | 2023/05/04 08:00 | Ludvig Petre Olsson v Dennis Koppen | W | 0-2 |
| Dutch Int. - | 2023/04/14 10:20 | Koenig, Joel v Dennis Koppen | L | 2-0 |
| Dutch Int. - Qualif. | 2023/04/13 20:00 | Ze Xi Sean Ngu v Dennis Koppen | W | 0-2 |
| Dutch Int. - Qualif. | 2023/04/13 14:05 | Dennis Koppen v Zack Bobrowski | W | 2-0 |
| Dutch Int. - Qualif. | 2023/04/13 08:20 | Edison, Keith Mark v Dennis Koppen | W | 0-2 |