| Challenger Ochsenhausen | 2022/01/28 11:30 | Sven Happek v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2022/01/21 10:10 | Sven Happek v Evgueni Chtchetinine | W | 1-3 |
| Challenger Ochsenhausen | 2021/12/15 12:50 | Sven Happek v Evgueni Chtchetinine | L | 3-1 |
| Challenger Ochsenhausen | 2021/11/11 08:50 | Evgueni Chtchetinine v Sven Happek | L | 2-3 |
| Challenger Ochsenhausen | 2021/10/15 09:50 | Evgueni Chtchetinine v Sven Happek | L | 1-3 |
| Challenger Ochsenhausen | 2021/09/30 08:30 | Sven Happek v Evgueni Chtchetinine | L | 3-2 |
| Challenger Ochsenhausen | 2021/07/16 11:40 | Sven Happek v Evgueni Chtchetinine | W | 1-3 |
| Challenger Ochsenhausen | 2021/07/15 10:30 | Sven Happek v Evgueni Chtchetinine | W | 2-3 |
| Challenger Ochsenhausen | 2021/07/07 13:10 | Sven Happek v Evgueni Chtchetinine | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/16 08:00 | Sven Happek v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/12 13:50 | Sven Happek v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/12 07:30 | Sven Happek v Evgueni Chtchetinine | W | 2-3 |
| Challenger Ochsenhausen | 2021/02/10 10:10 | Sven Happek v Evgueni Chtchetinine | L | 3-1 |
| Challenger Ochsenhausen | 2020/11/20 10:50 | Sven Happek v Evgueni Chtchetinine | L | 3-1 |
| Challenger Ochsenhausen | 2020/10/22 11:50 | Sven Happek v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2020/07/20 14:00 | Evgueni Chtchetinine v Sven Happek | L | 2-3 |
| Challenger Ochsenhausen | 2020/07/01 09:50 | Evgueni Chtchetinine v Sven Happek | W | 3-2 |
| Challenger Ochsenhausen | 2020/06/22 12:20 | Evgueni Chtchetinine v Sven Happek | L | 3-4 |
| Challenger Ochsenhausen | 2020/06/10 12:20 | Evgueni Chtchetinine v Sven Happek | L | 1-4 |
| Challenger Ochsenhausen | 2020/06/03 14:10 | Sven Happek v Evgueni Chtchetinine | L | 4-0 |
| Challenger Ochsenhausen | 2020/06/03 09:40 | Evgueni Chtchetinine v Sven Happek | L | 0-4 |
| Challenger Ochsenhausen | 2020/05/13 14:10 | Evgueni Chtchetinine v Sven Happek | L | 3-4 |
| Challenger Ochsenhausen | 2020/05/13 07:50 | Evgueni Chtchetinine v Sven Happek | W | 4-2 |
| Challenger Ochsenhausen | 2020/05/08 14:10 | Evgueni Chtchetinine v Sven Happek | W | 4-3 |
| Challenger Ochsenhausen | 2020/05/08 08:40 | Sven Happek v Evgueni Chtchetinine | W | 3-4 |
| Challenger Ochsenhausen | 2020/04/29 15:10 | Sven Happek v Evgueni Chtchetinine | W | 2-4 |
| Challenger Ochsenhausen | 2020/04/29 11:30 | Evgueni Chtchetinine v Sven Happek | L | 3-4 |
| Challenger Ochsenhausen | 2020/02/03 18:20 | Sven Happek v Evgueni Chtchetinine | L | 3-2 |
| Challenger Ochsenhausen | 2020/01/15 11:30 | Evgueni Chtchetinine v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2019/10/15 08:20 | Evgueni Chtchetinine v Sven Happek | W | 3-1 |