Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2024/10/03 10:00 | Marco Stefanidis v Tobias Saltzer | L | 3-2 |
| Challenger Series TT | 2025/04/08 08:00 | Makoto Nogami v Tobias Saltzer | L | 3-0 |
| Challenger Series TT | 2025/04/08 07:00 | Tobias Saltzer v Jeromy Loffler | L | 2-3 |
| Challenger Series TT | 2025/04/07 15:30 | Aleksandar Grujic v Tobias Saltzer | W | 0-3 |
| Challenger Series TT | 2025/04/07 13:30 | Florian Bluhm v Tobias Saltzer | L | 3-1 |
| Challenger Series TT | 2025/04/07 12:00 | Jhong-Heng Jiang v Tobias Saltzer | W | 1-3 |
| Challenger Series TT | 2025/04/07 09:00 | Joon Shim v Tobias Saltzer | L | 3-0 |
| Challenger Series TT | 2025/04/07 07:00 | Alfred Dela Pena v Tobias Saltzer | W | 2-3 |
| Challenger Series TT | 2025/02/14 09:00 | Tobias Saltzer v Sudhanshu Grover | L | 1-3 |
| Challenger Series TT | 2025/06/06 10:40 | Marco Stefanidis v Mauro Scharrer | L | 0-3 |
| Challenger Series TT | 2025/06/06 09:15 | Yoan Rebetez v Marco Stefanidis | L | 3-1 |
| Challenger Series TT | 2025/06/06 08:00 | Yoan Rebetez v Marco Stefanidis | L | 3-0 |
| Challenger Series TT | 2025/06/06 07:00 | Marco Stefanidis v Mauro Scharrer | L | 0-3 |
| Challenger Series TT | 2025/06/05 15:30 | Alexander Sverdlik v Marco Stefanidis | W | 0-3 |
| Challenger Series TT | 2025/06/05 13:30 | Liang Qiu v Marco Stefanidis | L | 3-1 |
| Challenger Series TT | 2025/06/05 12:00 | Samuel Amann v Marco Stefanidis | W | 0-3 |
| Challenger Series TT | 2025/06/05 09:00 | Damian Zech v Marco Stefanidis | W | 0-3 |