Estadio: Ochsenhausen, Germany
| Challenger Series TT | 2023/04/20 11:10 | Tobias Slanina v Humberto Manhani | L | 0-3 |
| Challenger Series TT | 2023/05/08 11:50 | Tobias Slanina v Sven Happek | W | 3-1 |
| Challenger Series TT | 2023/05/08 09:10 | Tobias Slanina v Anton Andersson | L | 2-3 |
| Challenger Series TT | 2023/05/08 06:30 | Tobias Slanina v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/04/25 11:30 | Tobias Slanina v Alvaro Gainza | W | 3-2 |
| Challenger Series TT | 2023/04/25 10:05 | Anton Limonov v Tobias Slanina | L | 3-1 |
| Challenger Series TT | 2023/04/25 09:10 | Tobias Slanina v Anton Limonov | L | 1-3 |
| Challenger Series TT | 2023/04/25 06:30 | Tobias Slanina v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2023/04/24 17:50 | Tobias Slanina v Louis Price | W | 3-0 |
| Challenger Series TT | 2023/05/08 13:50 | Humberto Manhani v Amirreza Abbasi | L | 0-3 |
| Challenger Series TT | 2023/05/08 10:30 | Humberto Manhani v Anton Limonov | W | 3-0 |
| Challenger Series TT | 2023/05/08 08:30 | Humberto Manhani v Antonin Gavlas | L | 1-3 |
| Challenger Series TT | 2023/04/21 12:10 | Humberto Manhani v Martin Andersen | W | 3-2 |
| Challenger Series TT | 2023/04/21 10:05 | Humberto Manhani v Sven Happek | W | 3-1 |
| Challenger Series TT | 2023/04/21 08:30 | Humberto Manhani v Miguel Nunez | W | 3-1 |
| Challenger Series TT | 2023/04/20 17:10 | Humberto Manhani v Martin Andersen | W | 3-0 |
| Challenger Series TT | 2023/04/20 15:10 | Humberto Manhani v Damian Zech | W | 3-0 |