Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/06/09 08:30 | Kirill Fadeev v Marco Stefanidis | L | 3-0 |
| Challenger Series TT | 2023/06/09 07:10 | Antonin Gavlas v Marco Stefanidis | L | 3-0 |
| 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 |
| WTT Contender - Lagos - Kwalifikacje | 2023/06/12 14:00 | Vincent Picard v Carlo Rossi | L | 3-0 |
| Challenger Series TT | 2023/05/30 11:30 | Anton Limonov v Carlo Rossi | L | 3-0 |
| Challenger Series TT | 2023/05/30 10:45 | Ryoichi Yoshiyama v Carlo Rossi | L | 3-1 |
| Challenger Series TT | 2023/05/30 07:50 | Carlo Rossi v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2023/05/29 18:30 | Carlo Rossi v Peter Hribar | L | 0-3 |
| Challenger Series TT | 2023/05/29 14:30 | Simon Berglund v Carlo Rossi | L | 3-1 |
| Challenger Series TT | 2023/05/29 11:50 | Anton Limonov v Carlo Rossi | W | 2-3 |
| Challenger Series TT | 2023/05/29 09:50 | Carlo Rossi v Ryoichi Yoshiyama | W | 3-0 |