Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/03/09 08:50 | Damian Zech v Dillon Chambers | L | 1-3 |
| Challenger Series TT | 2023/03/03 08:10 | Dillon Chambers v Damian Zech | L | 3-1 |
| Challenger Series TT | 2023/02/02 08:50 | Damian Zech v Dillon Chambers | L | 1-3 |
| Challenger Series TT | 2023/01/12 17:30 | Damian Zech v Dillon Chambers | W | 3-0 |
| Challenger Series TT | 2023/04/07 09:50 | Damian Zech v Dimitrije Levajac | L | 0-3 |
| Challenger Series TT | 2023/04/07 06:30 | Damian Zech v Yonghun Lee | L | 1-3 |
| Challenger Series TT | 2023/04/06 17:50 | Damian Zech v Florian Bourrassaud | L | 1-3 |
| Challenger Series TT | 2023/04/06 16:30 | Damian Zech v Yannick Vostes | L | 0-3 |
| Challenger Series TT | 2023/04/06 11:50 | Damian Zech v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/04/06 09:10 | Damian Zech v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/04/06 06:30 | Damian Zech v Makoto Nogami | L | 1-3 |
| Challenger Series TT | 2023/03/10 10:10 | Damian Zech v Thibault Poret | L | 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 | 2023/03/27 15:50 | Marius Henninger v Dillon Chambers | W | 1-3 |
| Challenger Series TT | 2023/03/27 13:50 | Dauud Cheaib v Dillon Chambers | L | 3-0 |
| Challenger Series TT | 2023/03/27 09:50 | Dennis Klein v Dillon Chambers | W | 2-3 |
| Challenger Series TT | 2023/03/27 07:10 | Makoto Nogami v Dillon Chambers | L | 3-0 |
| Challenger Series TT | 2023/03/10 11:30 | Karl Zimmermann v Dillon Chambers | W | 1-3 |