Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/01/12 11:30 | Dillon Chambers v Bohdan Sinkevych | W | 1-3 |
| Challenger Series TT | 2023/03/27 15:10 | Bohdan Sinkevych v Jeromy Loffler | W | 3-0 |
| Challenger Series TT | 2023/03/27 13:10 | Marius Henninger v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/03/27 10:30 | Dauud Cheaib v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/03/27 07:50 | Dennis Klein v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/02/10 10:50 | Makoto Nogami v Bohdan Sinkevych | L | 3-1 |
| Challenger Series TT | 2023/02/10 09:30 | Bohdan Sinkevych v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2023/02/09 19:30 | Alberto Mino v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/02/09 16:50 | Sourav Saha v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/03/27 15:50 | Marius Henninger v Dillon Chambers | W | 1-3 |
| Challenger Series TT | 2023/03/27 13:50 | Dauud Cheaib v Dillon Chambers | L | 3-0 |
| Challenger Series TT | 2023/03/27 09:50 | Dennis Klein v Dillon Chambers | W | 2-3 |
| Challenger Series TT | 2023/03/27 07:10 | Makoto Nogami v Dillon Chambers | L | 3-0 |
| Challenger Series TT | 2023/03/10 11:30 | Karl Zimmermann v Dillon Chambers | W | 1-3 |
| Challenger Series TT | 2023/03/10 07:30 | Kirill Fadeev v Dillon Chambers | L | 3-0 |
| Challenger Series TT | 2023/03/09 19:30 | Dillon Chambers v Dimitrije Levajac | W | 3-0 |
| Challenger Series TT | 2023/03/09 16:10 | Dillon Chambers v Samuel Amann | W | 3-2 |