Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/05/15 13:10 | Dauud Cheaib v Norbert Tauler | L | 3-1 |
| Challenger Series TT | 2023/02/23 14:50 | Norbert Tauler v Dauud Cheaib | W | 3-2 |
| Challenger Series TT | 2023/02/21 13:10 | Norbert Tauler v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/02/21 10:50 | Norbert Tauler v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/06/15 16:30 | Norbert Tauler v Zengyi Wang | L | 1-3 |
| Challenger Series TT | 2023/06/15 15:10 | Norbert Tauler v Enio Mendes | W | 3-2 |
| Challenger Series TT | 2023/06/15 11:50 | Norbert Tauler v Yannick Vostes | W | 3-2 |
| Challenger Series TT | 2023/06/15 09:10 | Norbert Tauler v Sven Happek | W | 3-1 |
| Challenger Series TT | 2023/06/15 06:30 | Norbert Tauler v Jose Guillot | W | 3-1 |
| Challenger Series TT | 2023/05/16 10:40 | Akos Kishegyi v Norbert Tauler | W | 1-3 |
| Challenger Series TT | 2023/05/16 07:40 | Marius Henninger v Norbert Tauler | W | 2-3 |
| Challenger Series TT | 2023/05/16 06:10 | Norbert Tauler v David Molnar | L | 2-3 |
| Challenger Series TT | 2023/06/15 17:10 | Dauud Cheaib v Liang Qiu | W | 3-1 |
| Challenger Series TT | 2023/06/15 13:50 | Dauud Cheaib v Jose Guillot | W | 3-1 |
| Challenger Series TT | 2023/06/15 12:30 | Zengyi Wang v Dauud Cheaib | L | 3-0 |
| Challenger Series TT | 2023/06/15 10:30 | Enio Mendes v Dauud Cheaib | L | 3-2 |
| Challenger Series TT | 2023/06/15 07:50 | Yannick Vostes v Dauud Cheaib | L | 3-0 |
| Challenger Series TT | 2023/05/30 07:50 | Carlo Rossi v Dauud Cheaib | L | 3-1 |
| Challenger Series TT | 2023/05/29 17:50 | Simon Berglund v Dauud Cheaib | L | 3-0 |
| Challenger Series TT | 2023/05/29 15:50 | Anton Limonov v Dauud Cheaib | L | 3-2 |