| Challenger Ochsenhausen | 2021/05/24 07:10 | Ahmed El-Mahdy v Dillon Chambers | W | 2-3 |
| Challenger Series TT | 2022/11/10 14:10 | Dillon Chambers v Ronit Bhanja | L | 1-3 |
| Challenger Series TT | 2022/11/10 12:10 | Dillon Chambers v Jeromy Loffler | W | 3-0 |
| Challenger Series TT | 2022/11/10 09:30 | Martin Andersen v Dillon Chambers | L | 3-2 |
| Challenger Series TT | 2022/11/01 08:50 | Mathias Hübgen v Dillon Chambers | W | 2-3 |
| Challenger Series TT | 2022/10/31 20:50 | Kirill Fadeev v Dillon Chambers | W | 1-3 |
| Challenger Series TT | 2022/10/31 18:50 | Marius Henninger v Dillon Chambers | L | 3-2 |
| Challenger Series TT | 2022/10/31 16:50 | Dillon Chambers v Mohammadali Rouintanesfahani | L | 2-3 |
| Challenger Series TT | 2022/10/31 14:10 | Josip Huzjak v Dillon Chambers | L | 3-1 |
| Challenger Series TT | 2022/11/10 14:50 | Martin Andersen v Ahmed El-Mahdy | L | 3-2 |
| Challenger Series TT | 2022/11/10 10:50 | Jeet Chandra v Ahmed El-Mahdy | L | 3-0 |
| Challenger Series TT | 2022/11/10 08:10 | Karl Zimmermann v Ahmed El-Mahdy | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/01 09:00 | Valerij Rakov v Ahmed El-Mahdy | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/01 07:00 | Dennis Klein v Ahmed El-Mahdy | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/31 18:40 | Josip Huzjak v Ahmed El-Mahdy | L | 3-2 |
| Challenger Ochsenhausen | 2021/05/31 16:40 | Ahmed El-Mahdy v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/31 14:00 | Ahmed El-Mahdy v Daniel Rinderer | L | 0-3 |