| Lithuanian Int. Qual | 2021/06/10 13:00 | Gustav Andree v Amaury Lievre | L | 0-2 |
| Austrian Open - Qualif. | 2021/05/27 14:55 | Brian Holtschke v Gustav Andree | L | 2-0 |
| Lithuanian Int. | 2021/06/11 11:30 | Michal Walentek v Savin, Cristian | L | 1-2 |
| Austrian Open - Qualif. | 2021/05/27 10:10 | Kim Kristensen, D. v Michal Walentek | L | 2-0 |
| Open de Pologne - Qualif. | 2021/03/25 12:00 | Dimitar Yanakiev v Michal Walentek | L | 2-0 |
| Open de Slovaquie - Qualif. | 2020/02/26 09:55 | Michal Walentek v Rydstrom, Alexander | L | 1-2 |
| Internationaux d'Islande - Qualif. | 2020/01/23 15:00 | Michal Walentek v Mads Juel Moller | L | 0-2 |
| Internationaux d'Islande - Qualif. | 2020/01/23 09:00 | Michal Walentek v Hardarson, David Orn | W | 2-0 |
| Estonie Int. - Qualif. | 2020/01/09 09:00 | Kilpi, Justus v Michal Walentek | L | 2-0 |
| Polish Int. Qual | 2019/09/19 10:30 | Michal Walentek v Ivancic, Miha | L | 0-2 |