Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/08/17 06:30 | Marco Stefanidis v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/06/19 11:50 | Dennis Klein v Marco Stefanidis | L | 3-0 |
| Challenger Series TT | 2023/02/09 13:30 | Marco Stefanidis v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2024/06/27 08:00 | Marco Stefanidis v Sven Happek | W | 3-2 |
| Challenger Series TT | 2024/06/18 14:30 | Marco Stefanidis v Miad Lotfijanabadi | W | 3-1 |
| Challenger Series TT | 2024/06/18 13:00 | Marco Stefanidis v Markus Bott | W | 3-2 |
| Challenger Series TT | 2024/06/18 11:30 | Marco Stefanidis v Alexander Krebs | W | 3-0 |
| Challenger Series TT | 2024/06/18 09:30 | Marco Stefanidis v Timur Voitekhov | W | 3-0 |
| Challenger Series TT | 2024/06/18 08:30 | Michael Fuchs v Marco Stefanidis | W | 0-3 |
| Challenger Series TT | 2024/06/18 07:00 | Marco Stefanidis v Adrien Coton | W | 3-0 |
| Challenger Series TT | 2024/06/17 15:30 | Marco Stefanidis v Siddharta Almeida | W | 3-0 |
| Challenger Series TT | 2024/06/27 07:30 | Samuel Kulczycki v Dennis Klein | L | 3-0 |
| Challenger Series TT | 2024/06/25 11:40 | Samuel Kulczycki v Dennis Klein | L | 3-2 |
| Challenger Series TT | 2024/06/25 10:00 | Dauud Cheaib v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/06/25 08:30 | Dennis Klein v Miad Lotfijanabadi | W | 3-0 |
| Challenger Series TT | 2024/06/25 06:30 | Dennis Klein v Bohdan Sinkevych | W | 3-0 |
| Challenger Series TT | 2024/06/24 16:00 | Dennis Klein v Samuel Kulczycki | L | 0-3 |
| Challenger Series TT | 2024/06/24 12:30 | Dennis Klein v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2024/06/24 11:00 | Dennis Klein v Guillaume Alcayde | L | 1-3 |