| Challenger - Ochsenhausen | 2021/08/16 10:30 | Josip Huzjak v Amirreza Abbasi | L | 1-3 |
| Challenger - Ochsenhausen | 2021/08/16 08:30 | Josip Huzjak v Dillon Chambers | 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 | 2021/08/16 09:50 | Dauud Cheaib v Christian Tomsic | L | 3-0 |
| Challenger - Ochsenhausen | 2021/08/16 07:10 | Fedor Kuzmin v Christian Tomsic | L | 3-0 |
| Challenger - Ochsenhausen | 2021/05/04 11:40 | Florian Bluhm v Christian Tomsic | L | 3-0 |
| Challenger - Ochsenhausen | 2021/05/04 07:40 | Henning Zeptner v Christian Tomsic | L | 3-0 |
| Challenger - Ochsenhausen | 2021/05/03 19:20 | Christian Tomsic v Marius Henninger | L | 0-3 |
| Challenger - Ochsenhausen | 2021/05/03 16:00 | Christian Tomsic v Carlos Muhlbach | L | 0-3 |
| Challenger - Ochsenhausen | 2021/05/03 14:00 | Irvin Bertrand v Christian Tomsic | L | 3-0 |
| Challenger - Ochsenhausen | 2021/05/03 10:30 | Enio Mendes v Christian Tomsic | L | 3-0 |