Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/06/19 19:10 | Sven Happek v Aljaz Godec | W | 3-2 |
| Challenger Series TT | 2023/05/22 19:50 | Sven Happek v Aljaz Godec | L | 0-3 |
| Challenger Series TT | 2023/03/07 07:30 | Aljaz Godec v Sven Happek | W | 0-3 |
| Challenger Series TT | 2023/01/13 08:50 | Sven Happek v Aljaz Godec | L | 2-3 |
| Challenger Series TT | 2024/01/30 08:50 | Marius Henninger v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/01/29 20:50 | Alberto Lillo v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/01/29 18:50 | Adrien Coton v Sven Happek | W | 2-3 |
| Challenger Series TT | 2024/01/29 16:50 | Sven Happek v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2024/01/29 14:10 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2024/01/29 12:10 | Sven Happek v Benjamin Fruchart | L | 0-3 |
| Challenger Series TT | 2024/01/29 09:30 | Mohammed Javad Sohrabi v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/01/16 11:30 | Sven Happek v Mathias Golab | L | 1-3 |
| Challenger Series TT | 2023/11/28 12:30 | Aljaz Godec v Michael Fuchs | L | 1-3 |
| Challenger Series TT | 2023/11/28 11:05 | Liang Qiu v Aljaz Godec | L | 3-0 |
| Challenger Series TT | 2023/11/28 10:10 | Aljaz Godec v Liang Qiu | L | 1-3 |
| Challenger Series TT | 2023/11/28 07:30 | Aljaz Godec v Damian Zech | W | 3-0 |
| Challenger Series TT | 2023/11/27 18:10 | Aljaz Godec v Michael Fuchs | L | 2-3 |
| Challenger Series TT | 2023/11/27 16:50 | Aljaz Godec v Johannes Willeke | W | 3-0 |
| Challenger Series TT | 2023/11/27 12:50 | Aljaz Godec v Kirill Fadeev | L | 2-3 |
| Challenger Series TT | 2023/11/27 10:10 | Aljaz Godec v Marco Stefanidis | W | 3-1 |