| Challenger Ochsenhausen | 2020/11/20 10:50 | Sven Happek v Evgueni Chtchetinine | W | 3-1 |
| Challenger Ochsenhausen | 2020/10/22 11:50 | Sven Happek v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2020/07/20 14:00 | Evgueni Chtchetinine v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2020/07/01 09:50 | Evgueni Chtchetinine v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2020/06/22 12:20 | Evgueni Chtchetinine v Sven Happek | W | 3-4 |
| Challenger Ochsenhausen | 2020/06/10 12:20 | Evgueni Chtchetinine v Sven Happek | W | 1-4 |
| Challenger Ochsenhausen | 2020/06/03 14:10 | Sven Happek v Evgueni Chtchetinine | W | 4-0 |
| Challenger Ochsenhausen | 2020/06/03 09:40 | Evgueni Chtchetinine v Sven Happek | W | 0-4 |
| Challenger Ochsenhausen | 2021/02/10 07:30 | Sven Happek v Florian Bluhm | L | 1-3 |
| Challenger Ochsenhausen | 2021/01/29 10:50 | Sven Happek v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/01/29 08:50 | Sven Happek v Josip Huzjak | L | 1-3 |
| Challenger Ochsenhausen | 2021/01/28 12:10 | Sven Happek v Florian Bluhm | W | 3-2 |
| Challenger Ochsenhausen | 2021/01/28 08:50 | Sven Happek v Liang Qiu | W | 3-1 |
| Challenger Ochsenhausen | 2021/01/28 07:30 | Sven Happek v Dillon Chambers | L | 0-3 |
| Challenger Ochsenhausen | 2021/01/27 11:30 | Francisco Sanchi v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2021/01/27 08:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/02/10 08:10 | Evgueni Chtchetinine v Fedor Kuzmin | L | 1-3 |
| Challenger Ochsenhausen | 2021/01/26 13:35 | Dauud Cheaib v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/01/26 11:20 | Dennis Klein v Evgueni Chtchetinine | W | 1-3 |
| Challenger Ochsenhausen | 2021/01/26 09:20 | Evgueni Chtchetinine v Florian Bluhm | L | 2-3 |
| Challenger Ochsenhausen | 2021/01/25 21:00 | Dauud Cheaib v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/01/25 18:20 | Liang Qiu v Evgueni Chtchetinine | W | 1-3 |
| Challenger Ochsenhausen | 2021/01/25 15:40 | Evgueni Chtchetinine v Juan Perez | W | 3-1 |
| Challenger Ochsenhausen | 2021/01/25 11:30 | Evgueni Chtchetinine v Francisco Sanchi | W | 3-1 |