| Challenger Series TT | 2023/06/09 08:30 | Kirill Fadeev v Marco Stefanidis | L | 3-0 |
| Challenger Series TT | 2023/08/17 09:10 | Marco Stefanidis v Daniel Rinderer | L | 1-3 |
| Challenger Series TT | 2023/08/17 06:30 | Marco Stefanidis v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/08/15 08:30 | Marcel Neumaier v Marco Stefanidis | W | 1-3 |
| Challenger Series TT | 2023/08/14 17:10 | Makoto Nogami v Marco Stefanidis | W | 1-3 |
| Challenger Series TT | 2023/08/14 15:10 | Dauud Cheaib v Marco Stefanidis | L | 3-2 |
| Challenger Series TT | 2023/08/14 13:50 | Carlos Caballero v Marco Stefanidis | L | 3-0 |
| Challenger Series TT | 2023/08/14 09:50 | Samuel Amann v Marco Stefanidis | W | 0-3 |
| Challenger Series TT | 2023/08/14 07:10 | Daniel Rinderer v Marco Stefanidis | L | 3-0 |
| Challenger Series TT | 2023/08/17 09:50 | Kirill Fadeev v Tobias Slanina | W | 3-1 |
| Challenger Series TT | 2023/08/17 07:50 | Kirill Fadeev v Makoto Nogami | W | 3-1 |
| Challenger Series TT | 2023/07/14 12:50 | Kirill Fadeev v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/07/14 11:25 | Antonin Gavlas v Kirill Fadeev | L | 3-1 |
| Challenger Series TT | 2023/07/14 08:30 | Antonin Gavlas v Kirill Fadeev | L | 3-0 |
| Challenger Series TT | 2023/07/14 07:10 | Tobias Slanina v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2023/07/13 17:10 | Dauud Cheaib v Kirill Fadeev | L | 3-1 |
| Challenger Series TT | 2023/07/13 15:10 | Johannes Willeke v Kirill Fadeev | W | 0-3 |