| Challenger Ochsenhausen | 2021/06/14 19:20 | Andrey Semenov v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/09 10:30 | Andrey Semenov v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/02 07:50 | Andrey Semenov v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/29 14:00 | Josip Huzjak v Andrey Semenov | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/29 13:15 | Dauud Cheaib v Andrey Semenov | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/29 09:00 | Christopher Ligocki v Andrey Semenov | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/29 07:00 | Dauud Cheaib v Andrey Semenov | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/28 18:40 | Liang Qiu v Andrey Semenov | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/28 16:40 | Andrey Semenov v Henning Zeptner | W | 3-2 |
| Challenger Ochsenhausen | 2021/06/28 14:00 | Andrey Semenov v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/02 07:10 | Lukas Bosbach v Dillon Chambers | L | 3-2 |
| Challenger Ochsenhausen | 2021/07/13 10:20 | Alexander Valuch v Dillon Chambers | W | 2-3 |
| Challenger Ochsenhausen | 2021/07/13 08:20 | Dillon Chambers v Irvin Bertrand | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/12 20:00 | Liang Qiu v Dillon Chambers | L | 3-1 |
| Challenger Ochsenhausen | 2021/07/12 17:20 | Mathieu De Saintilan v Dillon Chambers | L | 3-2 |
| Challenger Ochsenhausen | 2021/07/12 14:40 | Dillon Chambers v Carlos Muhlbach | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/12 10:30 | Dillon Chambers v Andrei Putuntica | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/12 08:30 | Dillon Chambers v Amirreza Abbasi | L | 0-3 |