| Challenger Ochsenhausen | 2019/10/15 08:20 | Chtchetinine, Evgueni v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2019/09/19 11:10 | Sven Happek v Chtchetinine, Evgueni | W | 0-3 |
| Challenger Ochsenhausen | 2019/07/11 06:30 | Chtchetinine, Evgueni v Sven Happek | W | 3-2 |
| Challenger Ochsenhausen | 2019/06/24 07:50 | Chtchetinine, Evgueni v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2019/05/17 06:30 | Sven Happek v Chtchetinine, Evgueni | L | 3-1 |
| Challenger Ochsenhausen | 2018/09/14 09:50 | Chtchetinine, Evgueni v Sven Happek | L | 2-3 |
| Challenger Ochsenhausen | 2018/07/12 11:10 | Sven Happek v Chtchetinine, Evgueni | W | 1-3 |
| Challenger Ochsenhausen | 2018/06/21 06:30 | Chtchetinine, Evgueni v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2020/01/15 09:30 | Chtchetinine, Evgueni v Putuntica, Andrei | W | 3-0 |
| Challenger Ochsenhausen | 2019/12/17 09:00 | Petr David v Chtchetinine, Evgueni | L | 3-0 |
| Challenger Ochsenhausen | 2019/12/17 08:10 | Jakub Kosowski v Chtchetinine, Evgueni | L | 3-0 |
| Challenger Ochsenhausen | 2019/12/16 12:10 | Yannick Vostes v Chtchetinine, Evgueni | L | 3-2 |
| Challenger Ochsenhausen | 2019/12/16 08:50 | Kuzmin, Fedor v Chtchetinine, Evgueni | W | 2-3 |
| Challenger Ochsenhausen | 2019/12/13 10:10 | Chtchetinine, Evgueni v de Saintilan, Mathieu | L | 1-3 |
| Challenger Ochsenhausen | 2019/12/13 08:10 | Chtchetinine, Evgueni v Jakub Folwarski | L | 1-3 |
| Challenger Ochsenhausen | 2019/12/12 09:30 | Chtchetinine, Evgueni v Bence Majoros | L | 2-3 |
| Challenger Ochsenhausen | 2020/01/15 08:50 | Brodd, Viktor v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/10 13:05 | de Saintilan, Mathieu v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2020/01/10 11:30 | Benito, Javier v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2020/01/09 13:30 | Sven Happek v Guerricabeitia, Jon Ander | W | 3-0 |
| Challenger Ochsenhausen | 2020/01/09 12:10 | Josip Huzjak v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/09 10:10 | de Saintilan, Mathieu v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2020/01/08 14:10 | Florian Bluhm v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2020/01/08 10:50 | Tomasz Tomaszuk v Sven Happek | W | 2-3 |