| Challenger Ochsenhausen | 2019/02/26 12:00 | Sebestyen Kovacs v Petr David | L | 1-3 |
| Challenger Ochsenhausen | 2019/02/04 15:00 | Petr David v Sebestyen Kovacs | L | 3-0 |
| Challenger Ochsenhausen | 2018/08/20 19:20 | Petr David v Sebestyen Kovacs | L | 3-0 |
| Challenger Ochsenhausen | 2019/09/16 07:50 | Sebestyen Kovacs v Mihai Bobocica | L | 0-3 |
| Slovenia Open | 2019/05/09 12:00 | Heng-Wei Yang v Sebestyen Kovacs | L | 3-0 |
| Challenger Ochsenhausen | 2019/04/02 10:20 | Sebestyen Kovacs v Daniel Kleinert | W | 3-1 |
| Challenger Ochsenhausen | 2019/04/02 07:00 | Sebestyen Kovacs v Simon Soderlund | L | 0-3 |
| Challenger Ochsenhausen | 2019/04/01 18:00 | Sebestyen Kovacs v Mudit Dani | W | 3-0 |
| Challenger Ochsenhausen | 2019/04/01 15:20 | Romain Lorentz v Sebestyen Kovacs | L | 3-2 |
| Challenger Ochsenhausen | 2019/04/01 11:50 | Soumyajit Ghosh v Sebestyen Kovacs | L | 3-0 |
| Challenger Ochsenhausen | 2019/04/01 09:50 | Sebestyen Kovacs v Javier Benito | L | 2-3 |
| Challenger Ochsenhausen | 2019/09/16 07:10 | Jakub Kosowski v Petr David | L | 3-1 |
| Challenger Ochsenhausen | 2019/08/20 14:00 | Petr David v Viktor Brodd | W | 3-2 |
| Challenger Ochsenhausen | 2019/08/20 12:35 | Petr David v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2019/08/20 11:40 | Petr David v Valerij Rakov | W | 3-1 |
| Challenger Ochsenhausen | 2019/08/20 09:00 | Petr David v Viktor Brodd | L | 1-3 |
| Challenger Ochsenhausen | 2019/08/19 20:00 | Petr David v Carlos Muhlbach | W | 3-1 |
| Challenger Ochsenhausen | 2019/08/19 15:20 | Petr David v Andriy Sitak | W | 3-0 |
| Challenger Ochsenhausen | 2019/08/19 12:30 | Petr David v Michal Benes | W | 3-2 |