| Challenger Ochsenhausen | 2019/07/10 10:30 | Josip Huzjak v Sven Happek | L | 2-3 |
| Challenger Ochsenhausen | 2019/07/09 07:40 | Sven Happek v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2019/05/20 18:00 | Josip Huzjak v Sven Happek | L | 1-3 |
| Challenger Ochsenhausen | 2018/11/22 10:50 | Sven Happek v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2018/05/18 08:30 | Josip Huzjak v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2017/11/22 08:10 | Josip Huzjak v Sven Happek | W | 3-2 |
| Challenger Ochsenhausen | 2017/07/20 09:10 | Josip Huzjak v Sven Happek | L | 0-3 |
| Challenger Ochsenhausen | 2017/05/12 10:30 | Sven Happek v Josip Huzjak | L | 3-1 |
| Challenger Ochsenhausen | 2019/08/09 08:30 | Josip Huzjak v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2019/08/09 06:30 | Josip Huzjak v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2019/08/08 09:50 | Josip Huzjak v Romain Ruiz | W | 3-1 |
| Challenger Ochsenhausen | 2019/08/08 07:10 | Brice Ollivier v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2019/08/07 11:50 | Enzo Angles v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2019/08/07 09:50 | Josip Huzjak v Daniel Gorak | L | 0-3 |
| Challenger Ochsenhausen | 2019/08/07 07:50 | Josip Huzjak v Aleksandar Karakasevic | L | 1-3 |
| Challenger Ochsenhausen | 2019/08/02 09:10 | Miroslav Horejsi v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2019/07/16 11:00 | Frane Runjic 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 | Fedor Kuzmin v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/15 14:40 | Miroslav Horejsi v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/07/15 09:50 | Jakub Kosowski v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/07/15 07:10 | Nico Wenger v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2019/07/12 11:25 | Miroslav Horejsi v Sven Happek | L | 3-0 |