Stadium: Ochsenhausen, Germany
| Challenger Ochsenhausen | 2022/01/25 07:30 | Damian Zech v Alexander Valuch | L | 1-3 |
| Challenger Ochsenhausen | 2021/12/06 17:00 | Alexander Valuch v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/08/04 09:50 | Damian Zech v Hannes Hormann | L | 0-3 |
| Challenger Series TT | 2023/08/04 06:30 | Damian Zech v Zengyi Wang | L | 2-3 |
| Challenger Series TT | 2023/08/03 17:50 | Damian Zech v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2023/08/03 16:30 | Damian Zech v Bohdan Sinkevych | L | 0-3 |
| Challenger Series TT | 2023/08/03 11:50 | Damian Zech v Marco Stefanidis | W | 3-1 |
| Challenger Series TT | 2023/08/03 09:10 | Damian Zech v Daniel Rinderer | L | 2-3 |
| Challenger Series TT | 2023/08/03 06:30 | Damian Zech v Karl Zimmermann | L | 1-3 |
| Challenger Series TT | 2023/07/28 08:30 | Antonin Gavlas v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/10/10 13:30 | Dauud Cheaib v Alexander Valuch | L | 3-0 |
| Challenger Series TT | 2023/10/10 12:05 | Rafael Turrini v Alexander Valuch | W | 0-3 |
| Others | 2023/10/10 09:50 | Liang Qiu v Alexander Valuch | W | 2-3 |
| Others | 2023/10/10 08:30 | Alexander Valuch v Dauud Cheaib | L | 0-3 |
| Others | 2023/10/09 18:30 | Rafael Turrini v Alexander Valuch | L | 3-1 |
| Others | 2023/10/09 15:50 | Admir Duranspahic v Alexander Valuch | W | 1-3 |
| Others | 2023/10/09 13:50 | Armin Alicic v Alexander Valuch | W | 0-3 |
| Others | 2023/10/09 09:50 | Sven Happek v Alexander Valuch | W | 0-3 |