Stadium: Ochsenhausen, Germany
| Challenger Ochsenhausen | 2022/07/18 18:30 | Dauud Cheaib v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/01/17 13:50 | Dauud Cheaib v Yannick Vostes | W | 3-1 |
| Challenger Series TT | 2023/01/17 11:45 | Amirreza Abbasi v Dauud Cheaib | W | 2-3 |
| Challenger Series TT | 2023/01/17 09:30 | Dauud Cheaib v Amirreza Abbasi | L | 1-3 |
| Challenger Series TT | 2023/01/16 15:30 | Dauud Cheaib v Kenan Hrnic | W | 3-0 |
| Challenger Series TT | 2023/01/16 13:30 | Florian Bluhm v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/01/16 11:30 | Julian Mohr v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/01/16 10:10 | Dauud Cheaib v Andrei Putuntica | L | 2-3 |
| Challenger Series TT | 2023/01/16 08:50 | Dauud Cheaib v Yannick Vostes | L | 2-3 |
| Challenger Series TT | 2023/01/13 13:50 | Makoto Nogami v Josip Huzjak | W | 3-1 |
| Challenger Series TT | 2023/01/13 12:25 | Bohdan Sinkevych v Makoto Nogami | L | 3-1 |
| Challenger Series TT | 2023/01/13 09:30 | Jean Rassouw v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/01/13 08:10 | Dillon Chambers v Makoto Nogami | W | 1-3 |
| Challenger Series TT | 2023/01/12 18:10 | Josip Huzjak v Makoto Nogami | W | 2-3 |
| Challenger Series TT | 2023/01/12 16:10 | Bohdan Sinkevych v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/01/12 13:30 | Sven Happek v Makoto Nogami | L | 3-0 |
| Challenger Series TT | 2023/01/12 12:10 | Aljaz Godec v Makoto Nogami | W | 1-3 |