| Challenger Ochsenhausen | 2021/05/03 10:30 | Enio Mendes v Christian Tomsic | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 20:00 | Lukas Bosbach v Enio Mendes | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/30 17:20 | Dennis Klein v Enio Mendes | L | 3-2 |
| Challenger Ochsenhausen | 2021/08/30 14:40 | Enio Mendes v Amirreza Abbasi | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/30 10:30 | Enio Mendes v Eduardo Gonzales | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 08:30 | Enio Mendes v Dauud Cheaib | L | 1-3 |
| TT Star Series | 2021/08/20 13:40 | Tomas Konecny v Enio Mendes | L | 3-0 |
| TT Star Series | 2021/08/20 12:45 | Enio Mendes v Patrik Klos | W | 3-0 |
| TT Star Series | 2021/08/20 10:15 | Enio Mendes v Jakub Seibert | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 18:00 | Andrei Putuntica v Christian Tomsic | L | 3-1 |
| Challenger Ochsenhausen | 2021/08/30 16:00 | Eduardo Gonzales v Christian Tomsic | W | 2-3 |
| Challenger Ochsenhausen | 2021/08/30 12:30 | Lukas Bosbach v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 11:10 | Dauud Cheaib v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 06:30 | Dennis Klein v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/17 11:00 | Liang Qiu v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/17 09:40 | Christian Tomsic v Florian Bluhm | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/16 19:20 | Amirreza Abbasi v Christian Tomsic | L | 3-0 |