Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/04/17 07:10 | Damian Zech v Dillon Chambers | W | 0-3 |
| Challenger Series TT | 2023/03/09 08:50 | Damian Zech v Dillon Chambers | W | 1-3 |
| Challenger Series TT | 2023/03/03 08:10 | Dillon Chambers v Damian Zech | W | 3-1 |
| Challenger Series TT | 2023/02/02 08:50 | Damian Zech v Dillon Chambers | W | 1-3 |
| Challenger Series TT | 2023/01/12 17:30 | Damian Zech v Dillon Chambers | L | 3-0 |
| Challenger Series TT | 2023/04/20 07:10 | Sven Happek v Dillon Chambers | L | 3-0 |
| Challenger Series TT | 2023/04/18 12:50 | Siddharta Almeida v Dillon Chambers | W | 2-3 |
| Challenger Series TT | 2023/04/18 12:05 | Dauud Cheaib v Dillon Chambers | L | 3-1 |
| Challenger Series TT | 2023/04/18 09:50 | Michael Engelhardt v Dillon Chambers | W | 2-3 |
| Challenger Series TT | 2023/04/18 08:30 | Dillon Chambers v Makoto Nogami | W | 3-2 |
| 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 | 2023/04/21 07:10 | Miguel Nunez v Damian Zech | L | 3-1 |
| Challenger Series TT | 2023/04/20 15:10 | Humberto Manhani v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/04/20 13:50 | Rafael Turrini v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/04/20 11:50 | Sven Happek v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/04/20 10:30 | Martin Andersen v Damian Zech | L | 3-0 |
| Challenger Series TT | 2023/04/20 06:30 | Tobias Slanina v Damian Zech | L | 3-1 |
| Challenger Series TT | 2023/04/18 10:30 | Damian Zech v Siddharta Almeida | L | 1-3 |
| Challenger Series TT | 2023/04/18 07:50 | Damian Zech v Dauud Cheaib | L | 1-3 |