Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2024/10/03 13:30 | Marco Stefanidis v Damian Zech | L | 3-2 |
| Challenger Series TT | 2024/08/29 08:00 | Marco Stefanidis v Damian Zech | L | 3-0 |
| Challenger Series TT | 2024/07/08 06:30 | Marco Stefanidis v Damian Zech | W | 2-3 |
| Challenger Series TT | 2024/05/28 10:00 | Marco Stefanidis v Damian Zech | L | 3-1 |
| Challenger Series TT | 2024/04/11 11:10 | Marco Stefanidis v Damian Zech | L | 3-1 |
| Challenger Series TT | 2023/08/03 11:50 | Damian Zech v Marco Stefanidis | W | 3-1 |
| Challenger Series TT | 2023/07/20 09:10 | Marco Stefanidis v Damian Zech | L | 3-2 |
| Challenger Series TT | 2023/03/03 09:30 | Marco Stefanidis v Damian Zech | W | 1-3 |
| Challenger Series TT | 2024/12/13 09:00 | Damian Zech v Francesco Maragioglio | L | 1-3 |
| Challenger Series TT | 2024/12/12 18:00 | Damian Zech v Humberto Manhani | L | 0-3 |
| Challenger Series TT | 2024/12/12 16:00 | Damian Zech v Jeromy Loffler | L | 0-3 |
| Challenger Series TT | 2024/12/12 15:00 | Damian Zech v William Koehl | W | 3-1 |
| Challenger Series TT | 2024/12/12 11:30 | Damian Zech v Tobias Saltzer | L | 1-3 |
| Challenger Series TT | 2024/12/12 09:30 | Damian Zech v Mike Hollo | L | 0-3 |
| Challenger Series TT | 2024/12/12 07:30 | Damian Zech v Boris Brnovic | W | 3-0 |
| Challenger Series TT | 2024/11/29 09:30 | Aleksandar Grujic v Damian Zech | W | 0-3 |
| Challenger Series TT | 2024/11/26 11:30 | Marco Stefanidis v Liang Qiu | L | 1-3 |
| Challenger Series TT | 2024/11/26 10:15 | Dauud Cheaib v Marco Stefanidis | L | 3-2 |
| Challenger Series TT | 2024/11/26 09:00 | Liang Qiu v Marco Stefanidis | L | 3-1 |
| Challenger Series TT | 2024/11/26 08:00 | Marco Stefanidis v Florian Bluhm | L | 2-3 |
| Challenger Series TT | 2024/11/25 16:30 | William Koehl v Marco Stefanidis | L | 3-2 |
| Challenger Series TT | 2024/11/25 14:30 | Dauud Cheaib v Marco Stefanidis | L | 3-0 |
| Challenger Series TT | 2024/11/25 13:00 | Akos Kishegyi v Marco Stefanidis | W | 0-3 |
| Challenger Series TT | 2024/11/25 10:00 | Juan Carlos Brante v Marco Stefanidis | W | 0-3 |