Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/08/17 12:30 | Daniel Rinderer v Dennis Klein | L | 2-3 |
| Challenger Series TT | 2023/07/03 17:10 | Dennis Klein v Daniel Rinderer | L | 3-1 |
| Challenger Series TT | 2023/01/09 11:30 | Daniel Rinderer v Dennis Klein | W | 3-2 |
| Challenger Series TT | 2022/09/29 17:50 | Dennis Klein v Daniel Rinderer | L | 3-0 |
| Challenger Series TT | 2022/09/06 11:25 | Dennis Klein v Daniel Rinderer | L | 3-2 |
| Challenger Series TT | 2022/09/05 09:10 | Daniel Rinderer v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2022/09/01 06:30 | Dennis Klein v Daniel Rinderer | L | 3-0 |
| Challenger Series TT | 2022/07/12 07:10 | Daniel Rinderer v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2023/10/31 13:50 | Kirill Fadeev v Daniel Rinderer | W | 1-3 |
| Challenger Series TT | 2023/10/31 13:05 | Mike Hollo v Daniel Rinderer | L | 3-0 |
| Challenger Series TT | 2023/10/31 08:50 | Mike Hollo v Daniel Rinderer | L | 3-1 |
| Challenger Series TT | 2023/10/30 20:50 | Johannes Willeke v Daniel Rinderer | W | 0-3 |
| Challenger Series TT | 2023/10/30 18:50 | Kirill Fadeev v Daniel Rinderer | W | 2-3 |
| Challenger Series TT | 2023/10/30 16:50 | Daniel Rinderer v Alexander Valuch | L | 1-3 |
| Challenger Series TT | 2023/10/30 14:10 | Daniel Rinderer v Martin Andersen | W | 3-0 |
| Challenger Series TT | 2023/10/30 12:10 | Daniel Rinderer v Samuel Amann | W | 3-1 |
| Challenger Series TT | 2023/10/17 12:50 | Simon Berglund v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2023/10/17 11:25 | Dauud Cheaib v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2023/10/17 09:10 | Dennis Klein v Simon Berglund | L | 0-3 |
| Challenger Series TT | 2023/10/17 06:30 | Dennis Klein v Jong-Eon Yeon | W | 3-0 |
| Challenger Series TT | 2023/10/16 17:50 | Dennis Klein v Stephane Ouaiche | L | 1-3 |
| Challenger Series TT | 2023/10/16 16:30 | Dennis Klein v Carlos Caballero | W | 3-1 |
| Challenger Series TT | 2023/10/16 11:50 | Dennis Klein v Akito Itagaki | W | 3-0 |
| Challenger Series TT | 2023/10/16 09:10 | Dennis Klein v Dauud Cheaib | L | 2-3 |