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 | 2024/05/13 16:00 | Sven Happek v Lars Maier | W | 3-0 |
| Challenger Series TT | 2024/05/13 14:30 | Sven Happek v Timur Voitekhov | W | 3-0 |
| Challenger Series TT | 2024/05/13 13:00 | Sven Happek v Mykhailo Mosiuk | L | 1-3 |
| Challenger Series TT | 2024/05/13 11:00 | Sven Happek v Alexander Sverdlik | W | 3-0 |
| Challenger Series TT | 2024/05/13 09:00 | Kestutis Zeimys v Sven Happek | L | 3-1 |
| Challenger Series TT | 2024/05/13 08:00 | Francesco Maragioglio v Sven Happek | W | 2-3 |
| Challenger Series TT | 2024/05/13 06:30 | Devue Wouter v Sven Happek | W | 1-3 |
| Challenger Series TT | 2024/05/07 08:15 | Marius Henninger v Sven Happek | L | 3-0 |