Round: 62 Ground: Clay
| ITF Slovakia F2 | 2018/07/29 07:00 | Brna, David Damian v Cintl, Matej | 6-4,6-0 |
| ITF Slovakia F1 | 2018/07/24 09:00 | Brna, David Damian v Kalenichenko, Danylo | 3-6,1-6 |
| Czech Republic F6, Singles Qualifying | 2018/07/07 12:30 | Sprlak Puk, Albert v Brna, David Damian | 2-6,6-2,6-4 |
| Czech Republic F6, Singles Qualifying | 2018/07/07 07:30 | Jancovic, Patrik v Brna, David Damian | 4-6,2-6 |
| ITF Czech Republic F5 Qual | 2018/07/01 08:00 | Brna, David Damian v Egor Matvievici | 6-3,4-6,3-6 |
| ITF Hungary F5 Qual | 2018/06/18 08:00 | Dischinger, Eduardo v Brna, David Damian | 3-6,6-4,6-0 |
| ITF Hungary F3 Qual | 2018/05/20 10:00 | Brna, David Damian v Cmager, Nick | 2-6,7-5,4-6 |
| ITF Hungary F2 | 2018/05/15 11:20 | Brna, David Damian v Fabian Marozsan | 1-6,5-7 |