| Open du Luxembourg - Qualif. | 2022/05/05 08:00 | Fung, Oswald v Filip Karlborg | W | 1-2 |
| Dutch Int. - Qualif. | 2022/04/13 20:20 | Filip Karlborg v Gustav Bjorkler | L | 0-2 |
| Dutch Int. - Qualif. | 2022/04/13 18:20 | Filip Karlborg v Kros, Lars | W | 2-0 |
| Open de Slovaquie - Qualif. | 2022/03/02 09:55 | Sacha Leveque v Filip Karlborg | L | 2-0 |
| Open de Suède - Qualif. | 2022/01/20 08:30 | Filip Karlborg v Ken Yon Ong | L | 0-2 |
| Italian Int. Qual | 2021/12/16 17:20 | Pechenkin, Artur v Filip Karlborg | L | 2-0 |
| Italian Int. Qual | 2021/12/16 13:50 | Filip Karlborg v Ivancic, Miha | W | 2-1 |
| Welsh Int Qual | 2021/12/01 16:35 | Alex Lanier v Filip Karlborg | L | 2-0 |
| Open du Luxembourg - Qualif. | 2022/05/05 09:00 | Baptiste Rolin v Jasper Koppen | W | 2-0 |