Stadium: Ochsenhausen, Germany
| 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 | 2023/03/14 14:30 | Dauud Cheaib v Peter Hribar | W | 3-0 |
| Challenger Series TT | 2023/03/14 12:25 | Dauud Cheaib v Ahmed El-Mahdy | W | 3-0 |
| Challenger Series TT | 2023/03/14 11:30 | Felix Kohler v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/03/14 07:30 | Michael Engelhardt v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/03/13 19:30 | Dauud Cheaib v Peter Hribar | W | 3-0 |
| Challenger Series TT | 2023/03/13 16:10 | Dauud Cheaib v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/03/13 14:10 | Anton Limonov v Dauud Cheaib | W | 2-3 |
| Challenger Series TT | 2023/03/13 11:30 | Ahmed El-Mahdy v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/03/14 09:30 | Peter Hribar v Makoto Nogami | W | 0-3 |
| Challenger Series TT | 2023/03/14 08:10 | Ahmed El-Mahdy v Makoto Nogami | L | 3-1 |
| Challenger Series TT | 2023/03/13 18:10 | Sven Happek v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/03/13 16:10 | Dauud Cheaib v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/03/13 13:30 | Felix Kohler v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/03/13 12:10 | Anton Limonov v Makoto Nogami | L | 3-0 |
| Challenger Series TT | 2023/03/13 07:30 | Michael Engelhardt v Makoto Nogami | L | 3-0 |
| Challenger Series TT | 2023/02/10 10:50 | Makoto Nogami v Bohdan Sinkevych | W | 3-1 |