| Slovenia Int. Qual | 2022/05/18 12:40 | Jhuo-Fu Liao v Valentin Singer | L | 2-1 |
| Luxembourg Open | 2022/05/06 11:40 | Valentin Singer v Heino, Iikka | L | 1-2 |
| Open du Luxembourg - Qualif. | 2022/05/05 15:00 | Valentin Singer v Yohan Barbieri | W | 2-0 |
| Open du Luxembourg - Qualif. | 2022/05/05 13:00 | Valentin Singer v Senne Houthoofd | W | 2-0 |
| Open du Luxembourg - Qualif. | 2022/05/05 09:00 | Valentin Singer v Aleksander Dzwonnik | W | 2-0 |
| 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 |
| Ukraine Open | 2022/01/29 09:40 | Danylo Bosniuk v Viacheslav Yakovlev | L | 2-0 |
| Ukraine Open | 2022/01/28 12:00 | Mykhailo Vyshnevyi v Viacheslav Yakovlev | W | 1-2 |
| Estonie Int. - Qualif. | 2022/01/13 11:50 | Viacheslav Yakovlev v Jing Hong Kok | L | 0-2 |
| Cyprus Int. Qual | 2021/10/14 13:00 | Oliver Lee Nowak v Viacheslav Yakovlev | L | 2-0 |
| Cyprus Int. Qual | 2021/10/14 08:00 | Marian Liptak v Viacheslav Yakovlev | W | 0-2 |
| Polish Int. Qual | 2021/09/23 07:00 | Jia Heng Jason Teh v Viacheslav Yakovlev | L | 2-0 |
| Ukraine Int. | 2021/09/08 08:40 | Ivan Rusev v Viacheslav Yakovlev | L | 2-1 |
| Ukraine Int. | 2021/09/07 16:30 | Viacheslav Yakovlev v Meusburger, Kilian | W | 2-1 |