| Challenger Series TT | 2022/07/25 13:50 | Sven Happek v Max Klink | W | 3-1 |
| Challenger Series TT | 2023/01/24 09:30 | Sven Happek v Martin Andersen | W | 3-1 |
| Challenger Series TT | 2023/01/24 07:30 | Sven Happek v Enio Mendes | L | 0-3 |
| Challenger Series TT | 2023/01/23 17:30 | Sven Happek v Enzo Angles | L | 1-3 |
| Challenger Series TT | 2023/01/23 16:50 | Sven Happek v Tibor Spanik | L | 0-3 |
| Challenger Series TT | 2023/01/23 12:50 | Sven Happek v Yannick Vostes | L | 0-3 |
| Challenger Series TT | 2023/01/23 10:10 | Sven Happek v Kestutis Zeimys | L | 0-3 |
| Challenger Series TT | 2023/01/23 07:30 | Sven Happek v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2023/01/13 14:30 | Bohdan Sinkevych v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/07/26 09:10 | Florian Bluhm v Max Klink | L | 3-0 |
| Challenger Series TT | 2022/07/26 08:30 | Max Klink v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2022/07/25 18:30 | Mohammadali Rouintanesfahani v Max Klink | L | 3-0 |
| Challenger Series TT | 2022/07/25 15:50 | Dauud Cheaib v Max Klink | L | 3-0 |
| Challenger Series TT | 2022/07/25 13:50 | Sven Happek v Max Klink | L | 3-1 |
| Challenger Series TT | 2022/07/25 09:50 | Nico Longhino v Max Klink | L | 3-0 |
| Challenger Series TT | 2022/07/25 07:10 | Kenan Hrnic v Max Klink | L | 3-0 |
| Challenger Series TT | 2022/07/08 08:30 | Amir Hossein Hodaei v Max Klink | L | 3-0 |