| Challenger Ochsenhausen | 2019/07/11 06:30 | Chtchetinine, Evgueni v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2019/06/24 07:50 | Chtchetinine, Evgueni v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/05/17 06:30 | Sven Happek v Chtchetinine, Evgueni | W | 3-1 |
| Challenger Ochsenhausen | 2018/09/14 09:50 | Chtchetinine, Evgueni v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2018/07/12 11:10 | Sven Happek v Chtchetinine, Evgueni | L | 1-3 |
| Challenger Ochsenhausen | 2018/06/21 06:30 | Chtchetinine, Evgueni v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2018/06/15 08:30 | Chtchetinine, Evgueni v Sven Happek | W | 1-3 |
| Challenger Ochsenhausen | 2018/05/17 07:50 | Chtchetinine, Evgueni v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/09/19 08:30 | Sven Happek v Rivera, Mauricio | W | 3-2 |
| Challenger Ochsenhausen | 2019/09/18 11:50 | Sven Happek v Eriksson, Anders | L | 1-3 |
| Challenger Ochsenhausen | 2019/09/18 09:10 | Sven Happek v Gonzalez, Eduardo | W | 3-1 |
| Challenger Ochsenhausen | 2019/09/18 06:30 | Sven Happek v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2019/07/16 11:00 | Runjic, Frane v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/16 09:40 | Sven Happek v Mihai Bobocica | L | 0-3 |
| Challenger Ochsenhausen | 2019/07/15 19:20 | Yannick Vostes v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/07/15 16:40 | Kuzmin, Fedor v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/09/19 09:10 | Chtchetinine, Evgueni v Benito, Javier | W | 3-1 |
| Challenger Ochsenhausen | 2019/09/19 06:30 | Chtchetinine, Evgueni v Elias Ranefur | W | 3-0 |
| Challenger Ochsenhausen | 2019/09/18 11:10 | Chtchetinine, Evgueni v Florian Bluhm | W | 3-2 |
| Challenger Ochsenhausen | 2019/09/18 08:30 | Rivera, Mauricio v Chtchetinine, Evgueni | W | 0-3 |
| Challenger Ochsenhausen | 2019/09/13 09:10 | Josip Huzjak v Chtchetinine, Evgueni | L | 3-0 |
| Challenger Ochsenhausen | 2019/09/13 07:10 | Nordberg, Hampus v Chtchetinine, Evgueni | L | 3-0 |
| Challenger Ochsenhausen | 2019/09/12 11:50 | Shu, Dean v Chtchetinine, Evgueni | W | 0-3 |
| Challenger Ochsenhausen | 2019/09/12 09:10 | Chtchetinine, Evgueni v Putuntica, Andrei | L | 2-3 |