| Internazionali d'Olanda | 2022/04/14 07:40 | Firman Abdul Kholik v Valentin Singer | L | 2-0 |
| Masters d'Orleans - Qual. | 2022/03/29 07:20 | Fabian Roth v Valentin Singer | L | 2-0 |
| Internazionali di Portogallo - Qual. | 2022/03/11 10:00 | Valentin Singer v Gregoire Deschamp | L | 0-2 |
| Internazionali di Portogallo - Qual. | 2022/03/10 17:30 | Jakob Houe v Valentin Singer | W | 0-2 |
| Open di Svezia | 2022/01/21 10:20 | Gustav Bjorkler v Valentin Singer | L | 2-1 |
| Internazionali d'Estonia | 2022/01/14 15:40 | Enogat Roy v Valentin Singer | L | 2-0 |
| Internazionali d'Estonia | 2022/01/14 09:50 | Varot Uraiwong v Valentin Singer | W | 0-2 |
| Internazionali d'Italia | 2021/12/17 13:20 | Valentin Singer v Fabian Roth | L | 0-2 |
| Open di Slovacchia - Qual. | 2022/03/02 15:45 | Aleksander Dzwonnik v Dominik Kopriva | L | 0-2 |
| Open di Slovacchia - Qual. | 2022/03/02 10:55 | Aleksander Dzwonnik v Aris Kattirtzi | 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 |