| Challenger Ochsenhausen | 2021/07/14 11:50 | Sven Happek v Josip Huzjak | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/31 09:50 | Josip Huzjak v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/10 10:50 | Sven Happek v Josip Huzjak | W | 3-1 |
| Challenger Ochsenhausen | 2021/01/29 08:50 | Sven Happek v Josip Huzjak | L | 1-3 |
| Challenger Ochsenhausen | 2020/04/29 10:30 | Sven Happek v Josip Huzjak | W | 4-0 |
| Challenger Ochsenhausen | 2020/03/17 14:15 | Josip Huzjak v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2020/03/16 10:50 | Sven Happek v Josip Huzjak | L | 2-3 |
| Challenger Ochsenhausen | 2020/02/06 08:50 | Sven Happek v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2021/07/16 11:40 | Sven Happek v Evgueni Chtchetinine | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/16 10:05 | Andrei Putuntica v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2021/07/16 09:10 | Sven Happek v Andrei Putuntica | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/16 07:10 | Sven Happek v Alexander Valuch | L | 1-3 |
| Challenger Ochsenhausen | 2021/07/15 10:30 | Sven Happek v Evgueni Chtchetinine | L | 2-3 |
| Challenger Ochsenhausen | 2021/07/14 11:50 | Sven Happek v Josip Huzjak | W | 3-1 |
| Challenger Ochsenhausen | 2021/07/14 09:10 | Sven Happek v Dauud Cheaib | L | 2-3 |
| Challenger Ochsenhausen | 2021/07/14 06:30 | Sven Happek v Dennis Klein | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/03 10:20 | Andrey Semenov v Josip Huzjak | L | 3-1 |
| Challenger Ochsenhausen | 2021/08/03 08:20 | Josip Huzjak v Nico Wenger | L | 2-3 |
| Challenger Ochsenhausen | 2021/08/02 20:00 | Lukas Bosbach v Josip Huzjak | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/02 17:20 | Jonas Christmann v Josip Huzjak | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/02 14:40 | Josip Huzjak v Dillon Chambers | L | 2-3 |
| Challenger Ochsenhausen | 2021/08/02 10:30 | Josip Huzjak v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/02 08:30 | Josip Huzjak v Cedric Tschanz | W | 3-2 |
| Challenger Ochsenhausen | 2021/07/27 11:00 | Florian Bluhm v Josip Huzjak | L | 3-1 |