| Dutch Int. - | 2022/04/14 07:40 | Kholik, Firman Abdul v Valentin Singer | L | 2-0 |
| Orleans Masters Qual | 2022/03/29 07:20 | Fabian Roth v Valentin Singer | L | 2-0 |
| International du Portugal Qualif. | 2022/03/11 10:00 | Valentin Singer v Gregoire Deschamp | L | 0-2 |
| International du Portugal Qualif. | 2022/03/10 17:30 | Jakob Houe v Valentin Singer | W | 0-2 |
| Open de Suède | 2022/01/21 10:20 | Gustav Bjorkler v Valentin Singer | L | 2-1 |
| Estonie Int. - | 2022/01/14 15:40 | Enogat Roy v Valentin Singer | L | 2-0 |
| Estonie Int. - | 2022/01/14 09:50 | Uraiwong, Varot v Valentin Singer | W | 0-2 |
| Italian Int. | 2021/12/17 13:20 | Valentin Singer v Fabian Roth | L | 0-2 |
| Open de Slovaquie - Qualif. | 2022/03/02 15:45 | Aleksander Dzwonnik v Dominik Kopriva | L | 0-2 |
| Open de Slovaquie - Qualif. | 2022/03/02 10:55 | Aleksander Dzwonnik v Kattirtzi, Aris | W | 2-0 |
| Latvia Int. Qual | 2021/08/26 14:00 | Aleksander Dzwonnik v Andrzej Niczyporuk | L | 0-2 |
| Latvia Int. Qual | 2021/08/26 11:00 | Aleksander Dzwonnik v Rihards Zugs | W | 2-0 |