Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/25 08:30 | Hannes Hormann v Bohdan Sinkevych | W | 2-3 |
| Challenger Series TT | 2023/08/03 10:30 | Bohdan Sinkevych v Zengyi Wang | L | 1-3 |
| Challenger Series TT | 2023/08/03 08:30 | Bohdan Sinkevych v Anton Limonov | L | 1-3 |
| Challenger Series TT | 2023/07/25 08:30 | Hannes Hormann v Bohdan Sinkevych | W | 2-3 |
| Challenger Series TT | 2023/07/25 07:10 | Yannick Vostes v Bohdan Sinkevych | L | 3-1 |
| Challenger Series TT | 2023/07/24 17:10 | Antonin Gavlas v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/07/24 15:10 | Guillaume Alcayde v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/07/24 12:30 | Marius Henninger v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/07/24 11:10 | Armin Alicic v Bohdan Sinkevych | L | 3-2 |
| Challenger Series TT | 2023/08/03 09:50 | Marco Stefanidis v Hannes Hormann | W | 2-3 |
| Challenger Series TT | 2023/08/03 07:10 | Daniel Rinderer v Hannes Hormann | L | 3-1 |
| Challenger Series TT | 2023/07/25 09:50 | Ihor Zavadskyi v Hannes Hormann | W | 1-3 |
| Challenger Series TT | 2023/07/25 08:30 | Hannes Hormann v Bohdan Sinkevych | L | 2-3 |
| Challenger Series TT | 2023/07/24 18:30 | Guillaume Alcayde v Hannes Hormann | L | 3-1 |
| Challenger Series TT | 2023/07/24 15:50 | Armin Alicic v Hannes Hormann | L | 3-2 |
| Challenger Series TT | 2023/07/24 13:50 | Yannick Vostes v Hannes Hormann | L | 3-0 |
| Challenger Series TT | 2023/07/24 09:50 | Antonin Gavlas v Hannes Hormann | L | 3-0 |