Stadium: Ochsenhausen, Germany
| Challenger Ochsenhausen | 2022/01/04 11:30 | Samuel Amann v Dillon Chambers | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/14 07:10 | Samuel Amann v Dillon Chambers | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/04 08:30 | Dillon Chambers v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/03/02 15:30 | Samuel Amann v Albert Vilardell | L | 0-3 |
| Challenger Series TT | 2023/03/02 13:30 | Samuel Amann v Damian Zech | L | 0-3 |
| Challenger Series TT | 2023/03/02 10:10 | Liang Qiu v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/03/02 08:10 | Samuel Amann v Marco Stefanidis | L | 1-3 |
| Challenger Series TT | 2023/01/31 09:30 | Guilherme Teodoro v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/01/31 08:10 | Albert Vilardell v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/01/30 18:10 | Damian Zech v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/01/30 16:10 | Nikola Grujic v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/03/02 17:30 | Liang Qiu v Dillon Chambers | L | 3-0 |
| Challenger Series TT | 2023/03/02 14:50 | Dillon Chambers v Marco Stefanidis | W | 3-0 |
| Challenger Series TT | 2023/03/02 11:30 | Dillon Chambers v Guilherme Teodoro | L | 2-3 |
| Challenger Series TT | 2023/03/02 09:30 | Dillon Chambers v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2023/02/28 13:50 | Dillon Chambers v Martin Andersen | L | 2-3 |
| Challenger Series TT | 2023/02/28 12:25 | Sushmit Sriram v Dillon Chambers | L | 3-2 |
| Challenger Series TT | 2023/02/28 10:10 | Dauud Cheaib v Dillon Chambers | W | 2-3 |
| Challenger Series TT | 2023/02/28 08:10 | Dillon Chambers v Sushmit Sriram | L | 2-3 |