| Challenger Ochsenhausen | 2022/07/28 10:30 | Kenan Hrnic v Damian Zech | L | 2-3 |
| Challenger Ochsenhausen | 2021/12/14 12:00 | Kenan Hrnic v Damian Zech | W | 3-1 |
| Challenger Series TT | 2022/09/12 18:30 | Kenan Hrnic v Albert Vilardell | L | 1-3 |
| Challenger Series TT | 2022/09/12 15:10 | Kenan Hrnic v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2022/09/12 13:10 | Samuel Amann v Kenan Hrnic | W | 0-3 |
| Challenger Series TT | 2022/09/12 10:30 | Sven Happek v Kenan Hrnic | W | 2-3 |
| Challenger Series TT | 2022/09/12 07:50 | Stephane Ouaiche v Kenan Hrnic | L | 3-1 |
| Challenger Series TT | 2022/07/29 09:10 | Liang Qiu v Kenan Hrnic | L | 3-1 |
| Challenger Series TT | 2022/07/29 07:10 | Kenan Hrnic v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2022/07/28 19:10 | Mohammadali Rouintanesfahani v Kenan Hrnic | L | 3-0 |
| Challenger Series TT | 2022/08/26 09:50 | Felix Kleeberg v Damian Zech | L | 3-1 |
| Challenger Series TT | 2022/08/26 08:30 | Damian Zech v Samuel Amann | L | 2-3 |
| Challenger Series TT | 2022/08/25 18:30 | Damian Zech v Simon Berglund | L | 1-3 |
| Challenger Series TT | 2022/08/25 15:50 | Damian Zech v Siddharta Almeida | W | 3-2 |
| Challenger Series TT | 2022/08/25 13:50 | Damian Zech v Mohammadali Rouintanesfahani | L | 0-3 |
| Challenger Series TT | 2022/08/25 09:50 | Makoto Nogami v Damian Zech | L | 3-0 |
| Challenger Series TT | 2022/08/25 07:10 | Marcel Neumaier v Damian Zech | L | 3-1 |
| Challenger Series TT | 2022/08/09 09:10 | Damian Zech v Anton Limonov | L | 0-3 |