| Challenger - Ochsenhausen | 2021/10/18 18:00 | Josip Huzjak v Liang Qiu | W | 3-2 |
| Challenger - Ochsenhausen | 2021/10/18 15:20 | Damian Zech v Josip Huzjak | W | 1-3 |
| Challenger - Ochsenhausen | 2021/10/18 11:50 | Marius Henninger v Josip Huzjak | W | 2-3 |
| Challenger - Ochsenhausen | 2021/10/18 09:50 | Josip Huzjak v Carlo Rossi | L | 0-3 |
| Challenger - Ochsenhausen | 2021/10/18 07:50 | Josip Huzjak v Islombek Sultonov | W | 3-0 |
| Challenger - Ochsenhausen | 2021/09/21 09:00 | Bastien Dupont v Josip Huzjak | L | 3-1 |
| Challenger - Ochsenhausen | 2021/09/21 07:00 | Alberto Mino v Josip Huzjak | L | 3-1 |
| Challenger - Ochsenhausen | 2021/09/20 18:40 | Johan Derit v Josip Huzjak | W | 0-3 |
| Challenger - Ochsenhausen | 2021/10/18 18:40 | Marius Henninger v Felipe Duffoo | W | 2-3 |
| Challenger - Ochsenhausen | 2021/10/18 16:40 | Felipe Duffoo v Carlo Rossi | W | 3-2 |
| Challenger - Ochsenhausen | 2021/10/18 14:00 | Felipe Duffoo v Islombek Sultonov | W | 3-2 |
| Challenger - Ochsenhausen | 2021/10/18 11:10 | Felipe Duffoo v Liang Qiu | L | 0-3 |
| Challenger - Ochsenhausen | 2021/10/18 08:30 | Guilherme Teodoro v Felipe Duffoo | L | 3-0 |
| Slovenia Open U21 | 2019/05/09 08:20 | Jeet Chandra v Felipe Duffoo | L | 3-0 |