Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2025/03/25 08:30 | Sven Happek v Florian Bluhm | L | 1-3 |
| Challenger Series TT | 2025/02/24 14:00 | Sven Happek v Florian Bluhm | L | 2-3 |
| Challenger Series TT | 2025/01/27 14:00 | Sven Happek v Florian Bluhm | L | 2-3 |
| Challenger Series TT | 2022/12/05 12:50 | Florian Bluhm v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/11/28 15:30 | Florian Bluhm v Sven Happek | W | 2-3 |
| Challenger Series TT | 2022/11/21 09:30 | Sven Happek v Florian Bluhm | L | 1-3 |
| Challenger Series TT | 2022/10/24 06:30 | Sven Happek v Florian Bluhm | W | 3-1 |
| Challenger Series TT | 2022/10/11 12:05 | Florian Bluhm v Sven Happek | L | 3-0 |
| Challenger Series TT | 2025/03/25 08:30 | Sven Happek v Florian Bluhm | L | 1-3 |
| Challenger Series TT | 2025/03/24 17:30 | Sven Happek v Xavier Dixon | L | 0-3 |
| Challenger Series TT | 2025/03/24 15:30 | Sven Happek v Chia-An Yang | L | 2-3 |
| Challenger Series TT | 2025/03/24 13:30 | Jing-You Peng v Sven Happek | W | 0-3 |
| Challenger Series TT | 2025/03/24 11:30 | Ting-Wei Liang v Sven Happek | L | 3-2 |
| Challenger Series TT | 2025/03/24 10:00 | Sven Happek v Jaime Lama | W | 3-0 |
| Challenger Series TT | 2025/03/24 08:30 | Sven Happek v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2025/02/25 09:30 | Sven Happek v Chia-Hao Chang | W | 3-0 |
| Challenger Series TT | 2025/05/20 10:30 | Liang Qiu v Florian Bluhm | W | 1-3 |
| Challenger Series TT | 2025/05/20 09:45 | Rafael Turrini v Florian Bluhm | L | 3-1 |
| Challenger Series TT | 2025/05/20 08:30 | Florian Bluhm v Pylyp Koloidenko | W | 3-0 |
| Challenger Series TT | 2025/05/20 06:30 | Florian Bluhm v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2025/05/19 16:00 | Florian Bluhm v Siddharta Almeida | W | 3-1 |
| Challenger Series TT | 2025/05/19 12:30 | Florian Bluhm v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2025/05/19 11:00 | Florian Bluhm v Liang Qiu | W | 3-0 |
| Challenger Series TT | 2025/05/19 08:30 | Marco Stefanidis v Florian Bluhm | W | 1-3 |