| Challenger Ochsenhausen | 2020/01/28 10:00 | Patrik Klos v Sebestyen Kovacs | W | 0-3 |
| Challenger Ochsenhausen | 2020/01/28 08:00 | Jiri Vrablik v Sebestyen Kovacs | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/27 19:40 | Romain Lorentz v Sebestyen Kovacs | L | 3-0 |
| Challenger Ochsenhausen | 2020/01/27 17:40 | Sebestyen Kovacs v Petr David | L | 2-3 |
| Challenger Ochsenhausen | 2020/01/27 15:00 | Sebestyen Kovacs v Pawel Grela | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/27 12:10 | Sebestyen Kovacs v Irvin Bertrand | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/27 09:30 | Andriy Sitak v Sebestyen Kovacs | L | 3-1 |
| Challenger Ochsenhausen | 2019/10/25 09:10 | Andreas Levenko v Sebestyen Kovacs | L | 3-0 |
| Qatar Open XD | 2019/01/15 09:00 | Chia-Sheng Lee v Krisztian Nagy | L | 4-2 |
| Qatar Open XD | 2018/04/11 10:00 | Yevhen Pryshchepa v Krisztian Nagy | L | 4-2 |
| Qatar Open XD | 2018/01/16 16:20 | Cedric Nuytinck v Krisztian Nagy | L | 4-2 |
| Qatar Open Women | 2017/05/31 14:00 | Jike Zhang v Krisztian Nagy | L | 4-0 |
| Qatar Open XD | 2017/05/30 11:15 | Krisztian Nagy v Pattaratorn Passara | W | 4-1 |
| Qatar Open XD | 2017/05/03 10:50 | Dang Qiu v Krisztian Nagy | L | 4-3 |
| Qatar Open XD | 2017/05/02 10:41 | Krisztian Nagy v Jan Zibrat | L | 3-4 |
| Qatar Open XD | 2017/04/26 13:30 | Krisztian Nagy v Vjekoslav Zovko | W | 4-2 |