| Dutch Int. Qual | 2022/04/13 07:00 | Adrien Slegers v Finn Achthoven | L | 0-2 |
| Portugal Int. Qual | 2022/03/10 09:10 | Adrien Slegers v Ernesto Baschwitz | L | 0-2 |
| Swedish Open Qual | 2022/01/20 09:40 | Karl Kert v Adrien Slegers | L | 2-0 |
| Slovak Open Qual | 2020/02/26 08:35 | Ivan Druzchenko v Adrien Slegers | L | 2-0 |
| Iceland Int. Qual | 2020/01/23 17:00 | Adrien Slegers v Robert Ingi Huldarsson | L | 0-2 |
| Dutch Int. Qual | 2022/04/13 16:20 | Lorrain Joliat v Richard Kuhl | L | 0-2 |
| Dutch Int. Qual | 2022/04/13 11:40 | Patrick Zbinden v Lorrain Joliat | W | 1-2 |