Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/01/10 10:10 | Kestutis Zeimys v Daniel Rinderer | W | 2-3 |
| Challenger Series TT | 2023/01/10 08:10 | Daniel Rinderer v Dauud Cheaib | L | 2-3 |
| Challenger Series TT | 2023/01/09 20:10 | Yongyin Li v Daniel Rinderer | L | 3-0 |
| Challenger Series TT | 2023/01/09 17:30 | Yannick Vostes v Daniel Rinderer | L | 3-0 |
| Challenger Series TT | 2023/01/09 14:50 | Daniel Rinderer v Jean Rassouw | W | 3-0 |
| Challenger Series TT | 2023/01/09 11:30 | Daniel Rinderer v Dennis Klein | W | 3-2 |
| Challenger Series TT | 2023/01/09 09:30 | Daniel Rinderer v Sven Happek | W | 3-2 |
| Challenger Series TT | 2023/01/06 13:50 | Kirill Fadeev v Daniel Rinderer | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/06 11:00 | Pekka Pelz v Jiri Martinko | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/06 07:40 | Pekka Pelz v Josip Huzjak | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/05 18:40 | Pekka Pelz v Dimitrije Levajac | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/05 17:20 | Pekka Pelz v Francisco Sanchi | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/05 11:50 | Pekka Pelz v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/05 09:10 | Pekka Pelz v Carlos Muhlbach | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/05 06:30 | Pekka Pelz v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/16 11:20 | Pekka Pelz v Dauud Cheaib | L | 0-3 |