| Challenger Ochsenhausen | 2022/06/23 16:30 | Dennis Klein v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2022/05/26 17:10 | Dennis Klein v Josip Huzjak | L | 3-1 |
| Challenger Ochsenhausen | 2022/03/24 12:50 | Dennis Klein v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2021/12/01 08:50 | Dennis Klein v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2021/11/02 08:15 | Dennis Klein v Josip Huzjak | W | 2-3 |
| Challenger Ochsenhausen | 2021/07/27 09:40 | Josip Huzjak v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/15 09:10 | Josip Huzjak v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/29 12:35 | Dennis Klein v Josip Huzjak | L | 3-0 |
| Challenger Series TT | 2022/07/05 09:10 | Josip Huzjak v Mohammadali Rouintanesfahani | W | 3-2 |
| Challenger Series TT | 2022/07/04 19:50 | Josip Huzjak v Amir Hossein Hodaei | W | 3-0 |
| Challenger Series TT | 2022/07/04 17:10 | Josip Huzjak v Sven Happek | L | 0-3 |
| Challenger Series TT | 2022/07/04 14:30 | Kirill Fadeev v Josip Huzjak | L | 3-2 |
| Challenger Series TT | 2022/07/04 11:50 | Nico Wenger v Josip Huzjak | W | 0-3 |
| Challenger Series TT | 2022/07/04 09:50 | Josip Huzjak v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/07/04 07:50 | Josip Huzjak v Amirreza Abbasi | L | 0-3 |
| Challenger Ochsenhausen | 2022/06/24 09:10 | Amirreza Abbasi v Josip Huzjak | L | 3-0 |
| 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 |