| Challenger Series TT | 2023/02/21 13:10 | Norbert Tauler v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/02/21 11:45 | David Reitspies v Norbert Tauler | L | 3-1 |
| Challenger Series TT | 2023/02/21 10:50 | Norbert Tauler v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/02/21 08:50 | Norbert Tauler v David Reitspies | L | 0-3 |
| Challenger Series TT | 2023/02/20 18:10 | Norbert Tauler v Andrei Putuntica | L | 0-3 |
| Challenger Series TT | 2023/02/20 12:50 | Norbert Tauler v Pekka Pelz | W | 3-1 |
| Challenger Series TT | 2023/02/20 10:10 | Daniel Rinderer v Norbert Tauler | W | 2-3 |
| Challenger Series TT | 2023/02/20 08:10 | Norbert Tauler v Miguel Nunez | W | 3-2 |
| Challenger Series TT | 2023/01/06 10:50 | Daniel Rinderer v Salim Karam | L | 3-1 |
| Challenger Series TT | 2023/01/06 09:30 | Salim Karam v Marius Henninger | L | 1-3 |
| Challenger Series TT | 2023/01/05 19:30 | Dauud Cheaib v Salim Karam | L | 3-0 |
| Challenger Series TT | 2023/01/05 16:50 | Liang Qiu v Salim Karam | L | 3-0 |
| Challenger Series TT | 2023/01/05 14:50 | Samuel Amann v Salim Karam | L | 3-0 |
| Challenger Series TT | 2023/01/05 10:50 | Kirill Fadeev v Salim Karam | L | 3-0 |
| Challenger Series TT | 2023/01/05 08:10 | David Kumpel v Salim Karam | W | 2-3 |
| Challenger Series TT | 2022/12/06 08:50 | Damian Zech v Salim Karam | L | 3-0 |