| Challenger Ochsenhausen | 2021/08/10 14:00 | Florian Bluhm v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/10 13:15 | Dauud Cheaib v Fedor Kuzmin | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/10 09:00 | Dennis Klein v Fedor Kuzmin | L | 3-2 |
| Challenger Ochsenhausen | 2021/08/10 07:00 | Michael Servaty v Fedor Kuzmin | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/09 18:40 | Daniel Rinderer v Fedor Kuzmin | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/09 16:40 | Fedor Kuzmin v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/09 14:00 | Fedor Kuzmin v Dillon Chambers | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/09 11:10 | Fedor Kuzmin v Florian Bluhm | W | 3-1 |
| 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 |
| Challenger Ochsenhausen | 2021/05/03 07:50 | Andrew Schonhaar v Christian Tomsic | W | 2-3 |