Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/05/23 09:50 | Jeromy Loffler v Damian Zech | L | 3-1 |
| Challenger Series TT | 2023/07/20 09:10 | Marco Stefanidis v Damian Zech | L | 3-2 |
| Challenger Series TT | 2023/07/20 07:10 | Damian Zech v Amirreza Abbasi | L | 1-3 |
| Challenger Series TT | 2023/07/11 10:30 | Damian Zech v Akos Kishegyi | L | 2-3 |
| Challenger Series TT | 2023/07/11 07:50 | Damian Zech v Kestutis Zeimys | L | 0-3 |
| Challenger Series TT | 2023/07/10 19:10 | Damian Zech v Armin Alicic | L | 1-3 |
| Challenger Series TT | 2023/07/10 14:30 | Damian Zech v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/07/10 12:30 | Damian Zech v Samuel Amann | W | 3-1 |
| Challenger Series TT | 2023/07/10 09:10 | Johannes Willeke v Damian Zech | W | 1-3 |
| Challenger Series TT | 2023/07/20 11:10 | Antonin Gavlas v Jeromy Loffler | L | 3-2 |
| Challenger Series TT | 2023/07/20 06:30 | Marco Stefanidis v Jeromy Loffler | W | 0-3 |
| Challenger Series TT | 2023/06/30 09:50 | Jeromy Loffler v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/06/30 06:30 | Jeromy Loffler v Bohdan Sinkevych | W | 3-1 |
| Challenger Series TT | 2023/06/29 17:50 | Jeromy Loffler v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/06/29 16:30 | Jeromy Loffler v Carlo Rossi | L | 0-3 |
| Challenger Series TT | 2023/06/29 11:50 | Jeromy Loffler v Anton Limonov | W | 3-2 |
| Challenger Series TT | 2023/06/29 09:10 | Jeromy Loffler v Liang Qiu | L | 1-3 |