Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/04/06 06:30 | Damian Zech v Makoto Nogami | L | 1-3 |
| Challenger Series TT | 2023/01/30 15:30 | Makoto Nogami v Damian Zech | L | 3-2 |
| Challenger Series TT | 2023/01/12 07:30 | Damian Zech v Makoto Nogami | L | 1-3 |
| Challenger Series TT | 2022/08/25 09:50 | Makoto Nogami v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/04/17 09:10 | Michael Engelhardt v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/04/17 07:10 | Damian Zech v Dillon Chambers | L | 0-3 |
| Challenger Series TT | 2023/04/07 09:50 | Damian Zech v Dimitrije Levajac | L | 0-3 |
| Challenger Series TT | 2023/04/07 06:30 | Damian Zech v Yonghun Lee | L | 1-3 |
| Challenger Series TT | 2023/04/06 17:50 | Damian Zech v Florian Bourrassaud | L | 1-3 |
| Challenger Series TT | 2023/04/06 16:30 | Damian Zech v Yannick Vostes | L | 0-3 |
| Challenger Series TT | 2023/04/06 11:50 | Damian Zech v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/04/06 09:10 | Damian Zech v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/04/17 11:10 | Dauud Cheaib v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/04/17 06:30 | Michael Engelhardt v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/04/07 08:30 | Dimitrije Levajac v Makoto Nogami | W | 2-3 |
| Challenger Series TT | 2023/04/07 07:10 | Yannick Vostes v Makoto Nogami | L | 3-0 |
| Challenger Series TT | 2023/04/06 17:10 | Dennis Klein v Makoto Nogami | L | 3-1 |
| Challenger Series TT | 2023/04/06 15:10 | Yonghun Lee v Makoto Nogami | L | 3-0 |
| Challenger Series TT | 2023/04/06 12:30 | Kirill Fadeev v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/04/06 11:10 | Florian Bourrassaud v Makoto Nogami | L | 3-1 |