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 | 2024/04/26 09:25 | Bohdan Sinkevych v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2024/04/26 06:30 | Bohdan Sinkevych v Mike Hollo | L | 0-3 |
| Challenger Series TT | 2024/04/25 17:15 | Bohdan Sinkevych v Benjamin Fruchart | L | 1-3 |
| Challenger Series TT | 2024/04/25 16:05 | Bohdan Sinkevych v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2024/04/25 12:00 | Bohdan Sinkevych v Damian Zech | W | 3-2 |
| Challenger Series TT | 2024/04/25 08:50 | Bohdan Sinkevych v Kirill Fadeev | W | 3-1 |
| Challenger Series TT | 2024/04/25 06:30 | Bohdan Sinkevych v Albert Vilardell | L | 0-3 |
| Challenger Series TT | 2024/04/02 09:25 | Bohdan Sinkevych v Liang Qiu | L | 0-3 |
| 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 |
| Challenger Series TT | 2024/06/06 07:30 | Oleksii Dehtiarov v Sven Happek | W | 1-3 |
| Challenger Series TT | 2024/06/06 07:00 | Tom Duffke v Sven Happek | W | 0-3 |
| Challenger Series TT | 2024/05/14 19:30 | Mykhailo Mosiuk v Sven Happek | W | 0-3 |
| Challenger Series TT | 2024/05/14 19:00 | Sven Happek v Damian Zech | L | 2-3 |