Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2025/01/28 10:00 | Armin Alicic v Sven Happek | L | 3-1 |
| Challenger Series TT | 2025/01/27 18:00 | Rafael Turrini v Sven Happek | L | 3-0 |
| Challenger Series TT | 2025/01/27 16:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2025/01/27 14:00 | Sven Happek v Florian Bluhm | L | 2-3 |
| Challenger Series TT | 2025/01/27 12:30 | Liang Qiu v Sven Happek | L | 3-2 |
| Challenger Series TT | 2025/01/27 10:30 | Irvin Bertrand v Sven Happek | L | 3-0 |
| Challenger Series TT | 2025/01/27 08:30 | Marius Henninger v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/12/10 09:00 | Sven Happek v Humberto Manhani | L | 0-3 |
| Challenger Series TT | 2024/10/08 06:30 | Daniel Rinderer v Vincent Senkbeil | W | 1-3 |
| Challenger Series TT | 2024/10/07 16:30 | Marius Henninger v Vincent Senkbeil | L | 3-0 |
| Challenger Series TT | 2024/10/07 15:00 | Matthias Danzer v Vincent Senkbeil | L | 3-2 |
| Challenger Series TT | 2024/10/07 13:30 | Vincent Senkbeil v Kestutis Zeimys | L | 2-3 |
| Challenger Series TT | 2024/10/07 11:30 | Vincent Senkbeil v Finn Luu | L | 1-3 |
| Challenger Series TT | 2024/10/07 10:00 | Vincent Senkbeil v Mike Hollo | W | 3-1 |
| Challenger Series TT | 2024/10/07 08:00 | Aleksandar Grujic v Vincent Senkbeil | W | 0-3 |
| Challenger Series TT | 2024/09/10 11:00 | Dennis Klein v Vincent Senkbeil | L | 3-0 |