| Challenger Ochsenhausen | 2018/11/22 13:30 | Sebestyen Kovacs v Josip Huzjak | W | 3-2 |
| Challenger Ochsenhausen | 2018/10/30 10:00 | Sebestyen Kovacs v Josip Huzjak | L | 0-3 |
| Challenger Ochsenhausen | 2018/05/16 08:30 | Josip Huzjak v Sebestyen Kovacs | W | 2-3 |
| Challenger Ochsenhausen | 2019/02/04 17:00 | Sebestyen Kovacs v Guillermo Martinez | L | 1-3 |
| Challenger Ochsenhausen | 2019/02/04 15:00 | Petr David v Sebestyen Kovacs | L | 3-0 |
| Challenger Ochsenhausen | 2019/02/04 11:30 | Yannick Vostes v Sebestyen Kovacs | L | 3-0 |
| Challenger Ochsenhausen | 2019/02/04 08:50 | Francisco Sanchi v Sebestyen Kovacs | L | 3-2 |
| Qatar Open - XD | 2019/01/15 09:50 | David Reitspies v Sebestyen Kovacs | L | 4-0 |
| Challenger Ochsenhausen | 2019/01/11 11:30 | Sebestyen Kovacs v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2019/01/11 08:50 | Sebestyen Kovacs v Carlos Ishida | L | 2-3 |
| Challenger Ochsenhausen | 2019/01/10 12:50 | Sebestyen Kovacs v Jiri Vrablik | L | 0-3 |
| Challenger Ochsenhausen | 2019/02/04 17:40 | Petr David v Josip Huzjak | L | 3-2 |
| Challenger Ochsenhausen | 2019/02/04 15:40 | Yannick Vostes v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2019/02/04 10:50 | Francisco Sanchi v Josip Huzjak | W | 0-3 |
| Challenger Ochsenhausen | 2019/02/04 08:10 | Dauud Cheaib v Josip Huzjak | L | 3-0 |
| Challenger Ochsenhausen | 2019/01/29 12:00 | Josip Huzjak v Fedor Kuzmin | W | 3-1 |
| Challenger Ochsenhausen | 2019/01/29 08:40 | Josip Huzjak v Valerij Rakov | L | 0-3 |
| Challenger Ochsenhausen | 2019/01/28 19:40 | Josip Huzjak v Aleksandar Karakasevic | L | 1-3 |
| Challenger Ochsenhausen | 2019/01/28 18:20 | Josip Huzjak v Jens Schabacker | L | 2-3 |