| Challenger Series TT | 2023/10/31 09:30 | Alexander Valuch v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/10/31 08:10 | Simon Berglund v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/10/30 18:10 | Johannes Willeke v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2023/10/30 16:10 | Martin Andersen v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/10/30 13:30 | Mike Hollo v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/10/30 12:10 | Daniel Rinderer v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2023/10/30 07:30 | Kirill Fadeev v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2023/09/22 09:10 | Samuel Amann v Sushmit Sriram | L | 0-3 |
| Challenger Series TT | 2023/06/09 09:50 | Max Klink v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/06/09 06:30 | Max Klink v Jeromy Loffler | L | 1-3 |
| Challenger Series TT | 2023/06/08 17:50 | Max Klink v Akito Itagaki | L | 0-3 |
| Challenger Series TT | 2023/06/08 16:30 | Max Klink v Antonin Gavlas | L | 0-3 |
| Challenger Series TT | 2023/06/08 11:50 | Max Klink v Tobias Slanina | L | 1-3 |
| Challenger Series TT | 2023/06/08 09:10 | Max Klink v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2023/06/08 06:30 | Max Klink v Marco Stefanidis | L | 1-3 |
| Challenger Series TT | 2023/04/25 07:50 | Anton Limonov v Max Klink | L | 3-0 |