Stadium: Ochsenhausen, Germany Round: 1
| Challenger Series TT | 2023/02/20 09:30 | Andrei Putuntica v David Reitspies | W | 0-3 |
| Challenger Series TT | 2023/02/21 11:45 | David Reitspies v Norbert Tauler | W | 3-1 |
| Challenger Series TT | 2023/02/21 08:50 | Norbert Tauler v David Reitspies | W | 0-3 |
| Challenger Series TT | 2023/02/20 16:50 | Daniel Rinderer v David Reitspies | W | 1-3 |
| Challenger Series TT | 2023/02/20 15:30 | David Reitspies v Miguel Nunez | W | 3-0 |
| Challenger Series TT | 2023/02/20 13:30 | David Reitspies v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2023/02/20 12:10 | David Reitspies v Pekka Pelz | W | 3-1 |
| Challenger Series TT | 2023/02/20 09:30 | Andrei Putuntica v David Reitspies | W | 0-3 |
| TT Star Series | 2023/02/14 14:03 | David Reitspies v Viktor Yefimov | W | 3-0 |
| Challenger Series TT | 2023/02/21 12:25 | Andrei Putuntica v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2023/02/21 08:10 | Andrei Putuntica v Pekka Pelz | W | 3-1 |
| Challenger Series TT | 2023/02/20 18:10 | Norbert Tauler v Andrei Putuntica | W | 0-3 |
| Challenger Series TT | 2023/02/20 16:10 | Daniel Rinderer v Andrei Putuntica | W | 1-3 |
| Challenger Series TT | 2023/02/20 14:10 | Andrei Putuntica v Miguel Nunez | W | 3-1 |
| Challenger Series TT | 2023/02/20 11:30 | Andrei Putuntica v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/02/20 09:30 | Andrei Putuntica v David Reitspies | L | 0-3 |
| Challenger Series TT | 2023/02/10 14:30 | Dennis Klein v Andrei Putuntica | L | 3-0 |