Estádio: Ochsenhausen, Germany
| Challenger Series TT | 2023/06/29 10:30 | Carlo Rossi v Bohdan Sinkevych | W | 3-0 |
| Challenger Series TT | 2023/06/29 08:30 | Carlo Rossi v Dauud Cheaib | L | 2-3 |
| Challenger Series TT | 2023/06/27 13:30 | Liang Qiu v Carlo Rossi | W | 1-3 |
| Challenger Series TT | 2023/06/27 12:05 | Carlo Rossi v Benjamin Fruchart | W | 3-0 |
| Challenger Series TT | 2023/06/27 09:10 | Damian Zech v Carlo Rossi | W | 1-3 |
| Challenger Series TT | 2023/06/27 07:10 | Carlo Rossi v Liang Qiu | W | 3-0 |
| Challenger Series TT | 2023/06/26 19:10 | Makoto Nogami v Carlo Rossi | W | 1-3 |
| Challenger Series TT | 2023/06/26 16:30 | Marius Henninger v Carlo Rossi | W | 1-3 |
| Challenger Series TT | 2023/06/29 09:50 | Anton Limonov v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2023/06/09 12:50 | Jeromy Loffler v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/06/09 12:05 | Kirill Fadeev v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2023/06/09 09:50 | Max Klink v Kirill Fadeev | W | 0-3 |
| Challenger Series TT | 2023/06/09 08:30 | Kirill Fadeev v Marco Stefanidis | W | 3-0 |
| Challenger Series TT | 2023/06/08 18:30 | Jeromy Loffler v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/06/08 15:50 | Akito Itagaki v Kirill Fadeev | W | 2-3 |
| Challenger Series TT | 2023/06/08 13:50 | Antonin Gavlas v Kirill Fadeev | L | 3-0 |