Stadium: Ochsenhausen, Germany
| 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 |
| Challenger Series TT | 2023/07/24 07:10 | Marius Henninger v Hannes Hormann | L | 3-0 |
| Challenger Series TT | 2023/07/18 09:50 | Hannes Hormann v Armin Alicic | L | 2-3 |
| Challenger Series TT | 2023/07/18 06:30 | Hannes Hormann v Amirreza Abbasi | L | 0-3 |
| Challenger Series TT | 2023/07/17 17:50 | Hannes Hormann v Miroslav Horejsi | L | 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 | 2023/07/24 06:30 | Ihor Zavadskyi v Bohdan Sinkevych | L | 3-2 |
| Challenger Series TT | 2023/06/30 10:30 | Liang Qiu v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/06/30 06:30 | Jeromy Loffler v Bohdan Sinkevych | L | 3-1 |