Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/05/04 09:10 | Makoto Nogami v Damian Zech | W | 3-2 |
| Challenger Series TT | 2023/04/17 12:30 | Damian Zech v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/04/06 06:30 | Damian Zech v Makoto Nogami | W | 1-3 |
| Challenger Series TT | 2023/01/30 15:30 | Makoto Nogami v Damian Zech | W | 3-2 |
| Challenger Series TT | 2023/01/12 07:30 | Damian Zech v Makoto Nogami | W | 1-3 |
| Challenger Series TT | 2022/08/25 09:50 | Makoto Nogami v Damian Zech | W | 3-0 |
| Challenger Series TT | 2023/06/26 12:30 | Makoto Nogami v Liang Qiu | L | 1-3 |
| Challenger Series TT | 2023/06/26 09:10 | Marius Henninger v Makoto Nogami | L | 3-0 |
| Challenger Series TT | 2023/06/26 07:10 | Makoto Nogami v Sven Happek | W | 3-1 |
| Challenger Series TT | 2023/05/05 09:50 | Makoto Nogami v Bohdan Sinkevych | L | 2-3 |
| Challenger Series TT | 2023/05/05 06:30 | Makoto Nogami v Peter Hribar | L | 0-3 |
| Challenger Series TT | 2023/05/04 17:50 | Makoto Nogami v Akito Itagaki | W | 3-1 |
| Challenger Series TT | 2023/05/04 16:30 | Makoto Nogami v Benjamin Fruchart | L | 0-3 |
| Challenger Series TT | 2023/05/04 11:50 | Makoto Nogami v Dennis Klein | L | 2-3 |
| Challenger Series TT | 2023/06/26 11:50 | Marius Henninger v Damian Zech | W | 2-3 |
| Challenger Series TT | 2023/06/26 09:50 | Damian Zech v Sven Happek | L | 2-3 |
| Challenger Series TT | 2023/06/26 07:50 | Damian Zech v Benjamin Fruchart | L | 0-3 |
| Challenger Series TT | 2023/05/23 09:50 | Jeromy Loffler v Damian Zech | L | 3-1 |
| Challenger Series TT | 2023/05/23 08:30 | Damian Zech v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/05/22 18:30 | Louis Price v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/05/22 15:50 | Aljaz Godec v Damian Zech | W | 0-3 |
| Challenger Series TT | 2023/05/22 13:50 | Albert Vilardell v Damian Zech | L | 3-0 |