Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/27 13:10 | Dauud Cheaib v Guillaume Alcayde | L | 3-0 |
| Challenger Series TT | 2023/07/27 10:30 | Yoan Rebetez v Guillaume Alcayde | L | 3-2 |
| Challenger Series TT | 2023/07/27 07:50 | Dennis Klein v Guillaume Alcayde | L | 3-1 |
| Challenger Series TT | 2023/07/25 12:50 | Marius Henninger v Guillaume Alcayde | W | 1-3 |
| Challenger Series TT | 2023/07/25 12:05 | Yannick Vostes v Guillaume Alcayde | L | 3-0 |
| Challenger Series TT | 2023/07/25 10:30 | Marius Henninger v Guillaume Alcayde | W | 1-3 |
| Challenger Series TT | 2023/07/25 06:30 | Ihor Zavadskyi v Guillaume Alcayde | W | 1-3 |
| Challenger Series TT | 2023/07/25 06:30 | Igor Zavadskij v Guillaume Alcayde | W | 1-3 |
| Challenger Series TT | 2023/07/27 12:30 | Daniel Rinderer v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/07/27 11:10 | Dauud Cheaib v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/07/27 06:30 | Marius Henninger v Damian Zech | L | 3-2 |
| Challenger Series TT | 2023/07/21 10:30 | Damian Zech v Yannick Vostes | L | 0-3 |
| Challenger Series TT | 2023/07/21 07:50 | Damian Zech v Antonin Gavlas | L | 0-3 |
| Challenger Series TT | 2023/07/20 19:10 | Damian Zech v Miroslav Horejsi | L | 0-3 |
| Challenger Series TT | 2023/07/20 14:30 | Damian Zech v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/07/20 12:30 | Damian Zech v Jeromy Loffler | L | 2-3 |