| Challenger Series TT | 2023/04/21 07:10 | Miguel Nunez v Damian Zech | W | 3-1 |
| Challenger Series TT | 2023/05/15 14:30 | Akos Kishegyi v Miguel Nunez | W | 0-3 |
| Challenger Series TT | 2023/05/15 11:50 | Marius Henninger v Miguel Nunez | W | 2-3 |
| Challenger Series TT | 2023/05/15 09:50 | Miguel Nunez v David Molnar | L | 2-3 |
| Challenger Series TT | 2023/05/15 07:50 | Miguel Nunez v Norbert Tauler | W | 3-1 |
| Challenger Series TT | 2023/04/21 08:30 | Humberto Manhani v Miguel Nunez | L | 3-1 |
| Challenger Series TT | 2023/04/21 07:10 | Miguel Nunez v Damian Zech | W | 3-1 |
| Challenger Series TT | 2023/04/20 16:30 | Sven Happek v Miguel Nunez | L | 3-1 |
| Challenger Series TT | 2023/04/20 14:30 | Tobias Slanina v Miguel Nunez | W | 0-3 |
| Challenger Series TT | 2023/05/15 15:10 | Norbert Tauler v Damian Zech | L | 3-0 |
| 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 |