| Challenger Series TT | 09/12 07:00 | - | Mohammad Mousavi Taher v Marco Stefanidis | L | 3-0 | |
| Challenger Series TT | 09/11 17:30 | - | Samuel Amann v Marco Stefanidis | W | 1-3 | |
| Challenger Series TT | 09/11 14:30 | - | Damian Zech v Marco Stefanidis | L | 3-2 | |
| Challenger Series TT | 09/11 13:00 | - | Tobias Saltzer v Marco Stefanidis | W | 1-3 | |
| Challenger Series TT | 09/11 11:00 | - | Niclas Reindl v Marco Stefanidis | L | 3-1 | |
| Challenger Series TT | 09/11 10:00 | - | Nikola Horvat v Marco Stefanidis | W | 1-3 | |
| Challenger Series TT | 09/11 06:30 | - | Manuel Kupfer v Marco Stefanidis | L | 3-1 | |
| Challenger Series TT | 08/22 10:00 | 50 | Oleksii Naplokov v Marco Stefanidis | L | 3-2 | |
| Challenger Series TT | 08/22 09:15 | 28 | Marco Stefanidis v Alberto Lillo | L | 2-3 | |
| Challenger Series TT | 08/22 07:30 | - | Marco Stefanidis v Alberto Lillo | L | 1-3 | |
| Challenger Series TT | 08/21 15:00 | - | Marco Stefanidis v Oleksii Naplokov | W | 3-1 | |
| Challenger Series TT | 08/21 13:05 | - | Marco Stefanidis v Dauud Cheaib | L | 0-3 |