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 | 2023/12/05 10:10 | Dauud Cheaib v Daniel Rinderer | L | 3-1 |
| Challenger Series TT | 2023/12/05 08:10 | Daniel Rinderer v Rafael Turrini | L | 1-3 |
| Challenger Series TT | 2023/12/04 20:10 | Alexander Valuch v Daniel Rinderer | W | 1-3 |
| Challenger Series TT | 2023/12/04 17:30 | Carlo Rossi v Daniel Rinderer | L | 3-2 |
| Challenger Series TT | 2023/12/04 14:50 | Daniel Rinderer v Akito Itagaki | W | 3-1 |
| Challenger Series TT | 2023/12/04 11:30 | Daniel Rinderer v Corentin Mazaud | L | 1-3 |
| Challenger Series TT | 2023/12/04 09:30 | Daniel Rinderer v Damian Zech | W | 3-1 |
| Challenger Series TT | 2023/10/31 13:50 | Kirill Fadeev v Daniel Rinderer | W | 1-3 |
| Challenger Series TT | 2023/12/12 14:30 | Dennis Klein v Lichen Wang | L | 0-3 |
| Challenger Series TT | 2023/12/12 12:25 | Dennis Klein v Liang Qiu | W | 3-1 |
| Challenger Series TT | 2023/12/12 10:50 | Dennis Klein v Kirill Fadeev | W | 3-2 |
| Challenger Series TT | 2023/12/12 07:30 | Dennis Klein v Bohdan Sinkevych | W | 3-1 |
| Challenger Series TT | 2023/12/11 18:50 | Dennis Klein v Jeromy Loffler | W | 3-0 |
| Challenger Series TT | 2023/12/11 17:30 | Dennis Klein v Lichen Wang | W | 3-0 |
| Challenger Series TT | 2023/12/11 12:50 | Dennis Klein v Mike Hollo | W | 3-0 |
| Challenger Series TT | 2023/12/11 10:10 | Dennis Klein v Alexander Valuch | W | 3-0 |