| Challenger Series TT | 2023/05/15 13:10 | Dauud Cheaib v Norbert Tauler | L | 3-1 |
| Challenger Series TT | 2023/05/15 10:30 | Yannick Vostes v Norbert Tauler | L | 3-1 |
| Challenger Series TT | 2023/05/15 07:50 | Miguel Nunez v Norbert Tauler | L | 3-1 |
| Challenger Series TT | 2023/02/24 10:10 | Guilherme Teodoro v Norbert Tauler | L | 3-0 |
| Challenger Series TT | 2023/02/24 08:10 | Norbert Tauler v Jeromy Loffler | L | 1-3 |
| Challenger Series TT | 2023/02/23 20:10 | Marcel Neumaier v Norbert Tauler | W | 2-3 |
| Challenger Series TT | 2023/02/23 17:30 | Florian Bluhm v Norbert Tauler | L | 3-0 |
| Challenger Series TT | 2023/02/23 14:50 | Norbert Tauler v Dauud Cheaib | W | 3-2 |
| Challenger Series TT | 2023/05/15 12:30 | Akos Kishegyi v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/05/15 11:10 | Dauud Cheaib v Damian Zech | L | 3-1 |
| Challenger Series TT | 2023/05/15 06:30 | Marius Henninger v Damian Zech | L | 3-2 |
| Challenger Series TT | 2023/05/05 10:30 | Damian Zech v Peter Hribar | L | 0-3 |
| Challenger Series TT | 2023/05/05 07:50 | Damian Zech v Akito Itagaki | L | 0-3 |
| Challenger Series TT | 2023/05/04 19:10 | Damian Zech v Benjamin Fruchart | L | 2-3 |
| Challenger Series TT | 2023/05/04 14:30 | Damian Zech v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2023/05/04 12:30 | Damian Zech v Kirill Fadeev | L | 1-3 |