| Challenger Ochsenhausen | 2021/04/20 11:00 | Marius Henninger v Josip Huzjak | W | 2-3 |
| Challenger Ochsenhausen | 2021/04/20 09:40 | Josip Huzjak v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/19 19:20 | Daniel Rinderer v Josip Huzjak | L | 3-2 |
| Challenger Ochsenhausen | 2021/04/19 16:40 | Francisco Sanchi v Josip Huzjak | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/19 14:40 | Jiri Martinko v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/19 09:50 | Dennis Klein v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/19 07:10 | Evgueni Chtchetinine v Josip Huzjak | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/13 09:00 | Dennis Klein v Josip Huzjak | L | 3-2 |