Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/03/27 18:30 | Makoto Nogami v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/03/13 16:10 | Dauud Cheaib v Makoto Nogami | W | 3-2 |
| Challenger Ochsenhausen | 2022/07/18 18:30 | Dauud Cheaib v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/04/17 08:30 | Simon Berglund v Dauud Cheaib | L | 3-1 |
| Challenger Series TT | 2023/04/11 13:30 | Florian Bluhm v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/04/11 12:05 | Dauud Cheaib v Peter Hribar | W | 3-0 |
| Challenger Series TT | 2023/04/11 09:50 | Alvaro Gainza v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/04/11 08:30 | Dauud Cheaib v Miguel Nunez | L | 2-3 |
| Challenger Series TT | 2023/04/10 18:30 | Louis Price v Dauud Cheaib | L | 3-2 |
| Challenger Series TT | 2023/04/10 15:50 | Samuel Amann v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/04/10 13:50 | Florian Bluhm v Dauud Cheaib | W | 1-3 |
| 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 |
| Challenger Series TT | 2023/04/06 06:30 | Damian Zech v Makoto Nogami | W | 1-3 |