Round: 1
| Challenger Ochsenhausen | 2021/03/12 09:30 | Chtchetinine, Evgueni v Chambers, Dillon | W | 3-1 |
| Challenger Ochsenhausen | 2021/01/13 09:30 | Chtchetinine, Evgueni v Chambers, Dillon | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/07 08:30 | Jiri Martinko v Chtchetinine, Evgueni | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/23 15:00 | Florian Bluhm v Chtchetinine, Evgueni | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/23 14:15 | Chtchetinine, Evgueni v Kuzmin, Fedor | L | 2-3 |
| Challenger Ochsenhausen | 2021/03/23 12:40 | Chtchetinine, Evgueni v Dennis Klein | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/23 10:00 | Chtchetinine, Evgueni v Chamorro, Miguel | L | 2-3 |
| Challenger Ochsenhausen | 2021/03/22 21:00 | Chtchetinine, Evgueni v Francisco Sanchi | W | 3-0 |
| Challenger Ochsenhausen | 2021/03/22 16:20 | Chtchetinine, Evgueni v Peter Hribar | W | 3-0 |
| Challenger Ochsenhausen | 2021/03/22 13:30 | Chtchetinine, Evgueni v Kuzmin, Fedor | W | 3-2 |
| Challenger Ochsenhausen | 2021/04/07 06:30 | Chamorro, Miguel v Chambers, Dillon | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/02 09:10 | Josip Huzjak v Chambers, Dillon | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/02 07:10 | Liang Qiu v Chambers, Dillon | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/01 11:50 | Kuzmin, Fedor v Chambers, Dillon | L | 3-2 |
| Challenger Ochsenhausen | 2021/04/01 09:10 | Chambers, Dillon v Sven Happek | W | 3-2 |
| Challenger Ochsenhausen | 2021/04/01 06:30 | Chambers, Dillon v Jiri Martinko | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/31 11:10 | Chambers, Dillon v Peter Hribar | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/31 08:30 | Dauud Cheaib v Chambers, Dillon | L | 3-1 |