| Challenger Series TT | 2023/06/08 19:10 | Florian Bluhm v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/06/08 16:30 | Max Klink v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/06/08 13:50 | Antonin Gavlas v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2023/06/08 10:30 | Antonin Gavlas v Jeromy Loffler | W | 3-0 |
| Challenger Series TT | 2023/06/08 08:30 | Antonin Gavlas v Akito Itagaki | W | 3-0 |
| Challenger Series TT | 2023/06/06 13:30 | Antonin Gavlas v Simon Berglund | W | 3-2 |
| Challenger Series TT | 2023/06/06 11:25 | Antonin Gavlas v Florian Bluhm | W | 3-2 |
| Challenger Series TT | 2023/06/06 07:50 | Kirill Fadeev v Antonin Gavlas | W | 0-3 |
| Challenger Series TT | 2023/06/08 17:10 | Tobias Slanina v Marco Stefanidis | L | 3-1 |
| Challenger Series TT | 2023/06/08 15:10 | Jeromy Loffler v Marco Stefanidis | L | 3-1 |
| Challenger Series TT | 2023/06/08 12:30 | Florian Bluhm v Marco Stefanidis | L | 3-2 |
| Challenger Series TT | 2023/06/08 11:10 | Akito Itagaki v Marco Stefanidis | W | 1-3 |
| Challenger Series TT | 2023/06/08 06:30 | Max Klink v Marco Stefanidis | W | 1-3 |
| Challenger Series TT | 2023/03/03 10:50 | Liang Qiu v Marco Stefanidis | L | 3-0 |
| Challenger Series TT | 2023/03/03 09:30 | Marco Stefanidis v Damian Zech | L | 1-3 |
| Challenger Series TT | 2023/03/02 19:30 | Guilherme Teodoro v Marco Stefanidis | L | 3-0 |