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