Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/03/27 07:10 | Makoto Nogami v Dillon Chambers | L | 3-0 |
| Challenger Series TT | 2023/01/13 08:10 | Dillon Chambers v Makoto Nogami | L | 1-3 |
| Challenger Series TT | 2023/04/17 18:30 | Siddharta Almeida v Dillon Chambers | W | 1-3 |
| Challenger Series TT | 2023/04/17 15:50 | Dauud Cheaib v Dillon Chambers | L | 3-0 |
| Challenger Series TT | 2023/04/17 13:50 | Simon Berglund v Dillon Chambers | L | 3-0 |
| Challenger Series TT | 2023/04/17 09:50 | Sven Happek v Dillon Chambers | W | 1-3 |
| Challenger Series TT | 2023/04/17 07:10 | Damian Zech v Dillon Chambers | W | 0-3 |
| Challenger Series TT | 2023/03/28 09:10 | Kirill Fadeev v Dillon Chambers | L | 3-2 |
| Challenger Series TT | 2023/03/28 07:50 | Dillon Chambers v Jeromy Loffler | L | 1-3 |
| Challenger Series TT | 2023/03/27 17:50 | Bohdan Sinkevych v Dillon Chambers | W | 0-3 |
| Challenger Series TT | 2023/04/18 07:10 | Simon Berglund v Makoto Nogami | L | 3-1 |
| Challenger Series TT | 2023/04/17 17:10 | Sven Happek v Makoto Nogami | W | 1-3 |
| Challenger Series TT | 2023/04/17 15:10 | Siddharta Almeida v Makoto Nogami | W | 2-3 |
| Challenger Series TT | 2023/04/17 12:30 | Damian Zech v Makoto Nogami | L | 3-2 |
| 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 |