| Challenger Ochsenhausen | 2021/04/29 09:10 | Dillon Chambers v Evgueni Chtchetinine | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/07 11:10 | Evgueni Chtchetinine v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/12 09:30 | Evgueni Chtchetinine v Dillon Chambers | L | 3-1 |
| Challenger Ochsenhausen | 2021/01/13 09:30 | Evgueni Chtchetinine v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/02 08:30 | Dillon Chambers v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2021/05/25 14:40 | Dennis Klein v Dillon Chambers | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/25 13:15 | Dillon Chambers v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/25 11:00 | Daniel Rinderer v Dillon Chambers | W | 2-3 |
| Challenger Ochsenhausen | 2021/05/25 09:40 | Dillon Chambers v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/24 19:20 | Christopher Ligocki v Dillon Chambers | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/24 16:40 | Ali Gozubuyuk v Dillon Chambers | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/24 14:40 | Josip Huzjak v Dillon Chambers | W | 2-3 |
| Challenger Ochsenhausen | 2021/06/02 07:50 | Peter Hribar v Evgueni Chtchetinine | W | 2-3 |
| Challenger Ochsenhausen | 2021/05/18 14:00 | Evgueni Chtchetinine v Peter Hribar | W | 3-1 |
| Challenger Ochsenhausen | 2021/05/18 12:35 | Carlos Muhlbach v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/18 11:00 | Carlos Muhlbach v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/18 09:40 | Evgueni Chtchetinine v Ali Gozubuyuk | W | 3-0 |
| Challenger Ochsenhausen | 2021/05/17 19:20 | Jonathan Thimon v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2021/05/17 16:40 | Maciej Kubik v Evgueni Chtchetinine | L | 3-2 |
| Challenger Ochsenhausen | 2021/05/17 14:40 | Peter Hribar v Evgueni Chtchetinine | W | 1-3 |