Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2024/06/10 19:30 | Viacheslav Diachenko v Mykhailo Mosiuk | L | 1-3 |
| Challenger Series TT | 2024/06/10 18:30 | Viacheslav Diachenko v Florian Saljani | W | 3-1 |
| Challenger Series TT | 2024/06/10 17:30 | Viacheslav Diachenko v Sven Wendegatz | W | 3-0 |
| Challenger Series TT | 2024/06/10 16:30 | Serhii Kaminskyi v Viacheslav Diachenko | W | 0-3 |
| Challenger Series TT | 2024/06/10 15:00 | Alexander Krebs v Viacheslav Diachenko | L | 3-0 |
| Challenger Series TT | 2024/06/10 13:00 | Miguel Nunez v Viacheslav Diachenko | L | 3-0 |
| Challenger Series TT | 2024/06/10 10:00 | Alberto Lillo v Viacheslav Diachenko | L | 3-0 |
| Challenger Series TT | 2024/06/03 16:00 | Viacheslav Diachenko v Sven Wendegatz | W | 3-1 |
| Challenger Series TT | 2025/06/02 11:00 | Florian Bluhm v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2025/06/02 08:30 | William Koehl v Florian Bluhm | W | 0-3 |
| Challenger Series TT | 2025/06/02 07:00 | Florian Bluhm v Matthias Danzer | 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 |