Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/02/21 07:30 | Daniel Rinderer v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2023/02/20 16:50 | Daniel Rinderer v David Reitspies | L | 1-3 |
| Challenger Series TT | 2023/02/20 16:10 | Daniel Rinderer v Andrei Putuntica | L | 1-3 |
| Challenger Series TT | 2023/02/20 10:10 | Daniel Rinderer v Norbert Tauler | L | 2-3 |
| Challenger Series TT | 2023/02/20 07:30 | Daniel Rinderer v Pekka Pelz | W | 3-1 |
| 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 | 2023/02/21 09:30 | Miguel Nunez v Pekka Pelz | W | 3-2 |
| Challenger Series TT | 2023/02/20 17:30 | Dauud Cheaib v Miguel Nunez | L | 3-0 |
| Challenger Series TT | 2023/02/20 15:30 | David Reitspies v Miguel Nunez | L | 3-0 |
| Challenger Series TT | 2023/02/20 14:10 | Andrei Putuntica v Miguel Nunez | L | 3-1 |
| Challenger Series TT | 2023/02/20 10:50 | Jochem De Hoop v Miguel Nunez | W | 0-3 |
| Challenger Series TT | 2023/02/20 08:10 | Norbert Tauler v Miguel Nunez | L | 3-2 |
| Challenger Series TT | 2023/02/14 12:30 | Amirreza Abbasi v Miguel Nunez | L | 3-0 |
| Challenger Series TT | 2023/02/14 11:05 | Miguel Nunez v Arman Hajiei | W | 3-0 |