| Challenger Ochsenhausen | 2021/11/16 08:00 | Andrei Putuntica v Dennis Klein | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/31 14:40 | Dennis Klein v Andrei Putuntica | L | 3-2 |
| Challenger Ochsenhausen | 2021/08/30 11:50 | Dennis Klein v Andrei Putuntica | L | 3-0 |
| Challenger Ochsenhausen | 2021/07/15 11:10 | Andrei Putuntica v Dennis Klein | W | 3-0 |
| Challenger Ochsenhausen | 2022/07/18 10:30 | Andrei Putuntica v Dauud Cheaib | W | 3-1 |
| Challenger Ochsenhausen | 2022/07/18 08:30 | Andrei Putuntica v Yaroslav Zhmudenko | W | 3-2 |
| TT Star Series | 2022/04/26 14:09 | Andrei Putuntica v Patrik Klos | W | 3-2 |
| TT Star Series | 2022/04/26 13:03 | Andrei Putuntica v Amirreza Abbasi | L | 1-3 |
| TT Star Series | 2022/04/26 10:15 | Andrei Putuntica v Dmitrij Prokopcov | W | 3-2 |
| TT Star Series | 2022/04/26 08:15 | Andrei Putuntica v Patrik Klos | L | 2-3 |
| TT Star Series | 2022/04/26 06:00 | Andrei Putuntica v Tomas Konecny | W | 3-0 |
| TT Star Series | 2022/04/25 12:15 | Andrei Putuntica v Carlos Muhlbach | W | 3-2 |
| Challenger - Series TT | 2022/07/12 13:30 | Dennis Klein v Amir Hossein Hodaei | L | 1-3 |
| Challenger - Series TT | 2022/07/12 11:25 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger - Series TT | 2022/07/12 08:30 | Sven Happek v Dennis Klein | W | 1-3 |
| Challenger - Series TT | 2022/07/12 07:10 | Daniel Rinderer v Dennis Klein | W | 1-3 |
| Challenger - Series TT | 2022/07/11 17:10 | Felix Kleeberg v Dennis Klein | W | 0-3 |
| Challenger - Series TT | 2022/07/11 15:10 | Amir Hossein Hodaei v Dennis Klein | W | 2-3 |
| Challenger - Series TT | 2022/07/11 12:30 | Samuel Amann v Dennis Klein | W | 0-3 |
| Challenger - Series TT | 2022/07/11 11:10 | Michael Engelhardt v Dennis Klein | W | 1-3 |