Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2024/01/08 10:50 | Sven Happek v Bohdan Sinkevych | L | 3-2 |
| Challenger Series TT | 2023/01/13 14:30 | Bohdan Sinkevych v Sven Happek | W | 3-0 |
| Challenger Series TT | 2023/01/13 11:30 | Sven Happek v Bohdan Sinkevych | W | 2-3 |
| Challenger Series TT | 2024/06/27 14:00 | Bohdan Sinkevych v Marco Stefanidis | W | 3-0 |
| Challenger Series TT | 2024/06/27 10:30 | Bohdan Sinkevych v Samuel Kulczycki | L | 0-3 |
| Challenger Series TT | 2024/06/27 08:30 | Bohdan Sinkevych v Guillaume Alcayde | L | 0-3 |
| Challenger Series TT | 2024/06/27 06:30 | Bohdan Sinkevych v Hannes Hormann | W | 3-0 |
| Challenger Series TT | 2024/06/25 06:30 | Dennis Klein v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2024/06/24 16:30 | Dauud Cheaib v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2024/06/24 15:00 | Adrien Coton v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2024/06/24 13:30 | Bohdan Sinkevych v Matias Danzer | L | 0-3 |
| Challenger Series TT | 2024/06/27 13:30 | Sven Happek v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2024/06/27 11:30 | Sven Happek v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2024/06/27 10:00 | Sven Happek v Hannes Hormann | L | 2-3 |
| Challenger Series TT | 2024/06/27 08:00 | Marco Stefanidis v Sven Happek | L | 3-2 |
| Challenger Series TT | 2024/06/06 15:00 | Sven Happek v Szilard Kanabe | W | 3-0 |
| Challenger Series TT | 2024/06/06 13:30 | Sven Happek v Jon Ander Guerricabeitia | W | 3-0 |
| Challenger Series TT | 2024/06/06 12:00 | Sven Happek v Siddharta Almeida | W | 3-2 |
| Challenger Series TT | 2024/06/06 10:30 | Sven Happek v Damian Zech | W | 3-1 |