Round: 62 Ground: Clay
| ITF Poland F2 | 2018/05/07 08:00 | David Damian Brna v Jannik Sinner | 2-6,4-6 |
| ITF Poland F2 | 2018/05/06 08:00 | David Damian Brna v Tim Van Der Horst | 4-6,6-3,6-3 |
| ITF Czech Republic F11 Qual | 2017/11/20 13:40 | Alessandro Ricci v David Damian Brna | 6-4,7-6 |
| ITF Czech Republic F11 Qual | 2017/11/19 09:00 | David Mrazek v David Damian Brna | 3-6,4-6 |
| Challenger Bratislava Qual | 2017/11/05 09:00 | Kamil Majchrzak v David Damian Brna | 6-0,6-3 |
| Challenger Bratislava Qual | 2017/11/04 09:00 | David Damian Brna v Albert Sprlak Puk | 6-3,6-4 |
| ITF Czech Republic F8 Qual | 2017/10/31 10:10 | Michael Vrbensky v David Damian Brna | 6-2,6-4 |
| ITF Czech Republic F8 Qual | 2017/10/30 13:00 | Gregor Ramskogler v David Damian Brna | 3-6,4-6 |
| ITF Hungary F1 Qual | 2018/05/05 08:00 | Stefan Suvajac v Norbert Nagyi | 6-2,6-1 |
| ITF Hungary F7 Qual | 2017/08/26 12:00 | Gianluca Acquaroli v Norbert Nagyi | 6-1,6-0 |
| ITF Hungary F6 Qual | 2017/08/19 07:30 | Norbert Nagyi v Alexey Aleshchev | 0-6,1-6 |
| ITF Slovakia F3 | 2017/08/07 08:00 | Norbert Nagyi v Antonin Bolardt | 2-6,3-6 |
| ITF Austria F3 | 2017/07/15 13:30 | Darko Bojanovic v Norbert Nagyi | 6-3,6-0 |
| ITF Austria F3 | 2017/07/15 07:00 | Norbert Nagyi v Alexandros Dinopoulos | 6-2,6-0 |
| ITF Hungary F5 Qual | 2017/06/17 10:30 | Marek Semjan v Norbert Nagyi | 6-0,6-2 |
| ITF Hungary F3 Qual | 2017/05/20 08:00 | Norbert Nagyi v Joachim Li-Ernoul | 3-6,6-3,5-7 |