| Challenger - Ochsenhausen | 2019/05/17 06:30 | Sven Happek v Evgueni Chtchetinine | L | 3-1 |
| Challenger - Ochsenhausen | 2018/09/14 09:50 | Evgueni Chtchetinine v Sven Happek | L | 2-3 |
| Challenger - Ochsenhausen | 2018/07/12 11:10 | Sven Happek v Evgueni Chtchetinine | W | 1-3 |
| Challenger - Ochsenhausen | 2018/06/21 06:30 | Evgueni Chtchetinine v Sven Happek | W | 3-1 |
| Challenger - Ochsenhausen | 2018/06/15 08:30 | Evgueni Chtchetinine v Sven Happek | L | 1-3 |
| Challenger - Ochsenhausen | 2018/05/17 07:50 | Evgueni Chtchetinine v Sven Happek | W | 3-1 |
| Challenger - Ochsenhausen | 2018/05/11 09:10 | Evgueni Chtchetinine v Sven Happek | W | 3-2 |
| Challenger - Ochsenhausen | 2018/03/13 10:40 | Evgueni Chtchetinine v Sven Happek | W | 3-1 |
| Challenger - Ochsenhausen | 2019/05/17 08:30 | Evgueni Chtchetinine v Robert Floras | W | 3-1 |
| Challenger - Ochsenhausen | 2019/05/17 06:30 | Sven Happek v Evgueni Chtchetinine | L | 3-1 |
| Challenger - Ochsenhausen | 2019/05/16 10:30 | Miroslav Horejsi v Evgueni Chtchetinine | L | 3-1 |
| Challenger - Ochsenhausen | 2019/05/16 08:30 | Mateusz Golebiowski v Evgueni Chtchetinine | L | 3-2 |
| Challenger - Ochsenhausen | 2019/05/15 13:10 | Evgueni Chtchetinine v Andriy Sitak | W | 3-0 |
| Challenger - Ochsenhausen | 2019/05/15 10:30 | Evgueni Chtchetinine v Florian Bluhm | W | 3-1 |
| Challenger - Ochsenhausen | 2019/05/15 08:30 | Evgueni Chtchetinine v Yannick Vostes | L | 0-3 |
| Challenger - Ochsenhausen | 2019/05/10 11:25 | Jakub Kosowski v Evgueni Chtchetinine | L | 3-0 |
| Challenger - Ochsenhausen | 2019/05/21 09:40 | Lehel Demeter v Sven Happek | L | 3-1 |
| Challenger - Ochsenhausen | 2019/05/21 08:20 | Gaston Alto v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2019/05/20 18:00 | Josip Huzjak v Sven Happek | W | 1-3 |
| Challenger - Ochsenhausen | 2019/05/20 16:00 | Andrei Putuntica v Sven Happek | L | 3-2 |
| Challenger - Ochsenhausen | 2019/05/20 12:30 | Tomas Konecny v Sven Happek | L | 3-0 |
| Challenger - Ochsenhausen | 2019/05/20 11:10 | Daniel Gorak v Sven Happek | L | 3-2 |
| Challenger - Ochsenhausen | 2019/05/20 06:30 | Daniel Kleinert v Sven Happek | W | 1-3 |
| Challenger - Ochsenhausen | 2019/05/17 09:10 | Sven Happek v Yannick Vostes | L | 0-3 |