| Challenger Ochsenhausen | 2018/05/14 15:20 | Liang Qiu v Sebestyen Kovacs | L | 3-0 |
| Challenger Ochsenhausen | 2018/05/14 11:50 | Petr Husnik v Sebestyen Kovacs | L | 3-0 |
| Challenger Ochsenhausen | 2018/05/14 09:50 | Sebestyen Kovacs v Florian Bluhm | W | 3-1 |
| Challenger Ochsenhausen | 2018/05/14 07:50 | Sebestyen Kovacs v Eduardo Gonzales | W | 3-1 |
| Qatar Open XD | 2018/04/04 08:20 | Andreas Levenko v Sebestyen Kovacs | L | 3-2 |
| Qatar Open XD | 2018/04/02 14:35 | Miguel Vilchez v Sebestyen Kovacs | L | 4-3 |
| Qatar Open XD | 2018/04/02 07:35 | Sebestyen Kovacs v Rok Trtnik | W | 3-1 |
| Qatar Open XD | 2017/04/26 18:15 | David Reitspies v Sebestyen Kovacs | L | 4-0 |
| Challenger Ochsenhausen | 2018/05/14 16:00 | Eduardo Gonzales v Lubomir Jancarik | W | 0-3 |
| Challenger Ochsenhausen | 2018/05/14 12:30 | Liang Qiu v Lubomir Jancarik | W | 0-3 |
| Challenger Ochsenhausen | 2018/05/14 11:10 | Andriy Sitak v Lubomir Jancarik | W | 0-3 |
| Challenger Ochsenhausen | 2018/05/14 06:30 | Petr Husnik v Lubomir Jancarik | W | 0-3 |
| Qatar Open Women | 2018/05/05 16:00 | Sadi Ismailov v Lubomir Jancarik | W | 2-3 |
| Qatar Open Women | 2018/05/05 14:00 | Kirill Skachkov v Lubomir Jancarik | L | 3-1 |
| Qatar Open Women | 2018/05/02 09:30 | Lubomir Jancarik v Marcos Freitas | L | 1-3 |
| Qatar Open Women | 2018/05/02 08:00 | Lubomir Jancarik v Joao Geraldo | L | 0-3 |