Stadium: Court 5 Round: 25 Ground: Clay
| ITF Czech Republic F11 | 2018/11/21 15:10 | Dominik Nazaruk v David Poljak | 2-6,6-3,6-4 |
| ITF Czech Republic F10 | 2018/11/16 10:20 | Tomas Machac v David Poljak | 6-2,6-1 |
| ITF Czech Republic F10 | 2018/11/15 09:00 | Gibril Diarra v David Poljak | 6-7,2-6 |
| ITF Czech Republic F10 | 2018/11/14 12:40 | Filip Duda v David Poljak | 6-1,3-6,2-6 |
| Challenger Bratislava | 2018/11/04 13:00 | David Poljak v Andres Artunedo Martinavarr | 7-6,4-6,0-6 |
| Challenger Bratislava | 2018/11/03 14:45 | Martin Fekiac v David Poljak | 6-7,6-4,2-6 |
| Challenger Eckental | 2018/10/28 11:35 | Roberto Marcora v David Poljak | 6-3,7-6 |
| Challenger Eckental | 2018/10/27 10:20 | Leopold Zima v David Poljak | 4-6,4-6 |
| ITF Czech Republic F12 | 2018/11/26 09:00 | David Juras v Kai Lemstra | 6-4,3-6,6-7 |
| ITF Czech Republic F11 Qual | 2018/11/20 11:00 | Kelsey Stevenson v David Juras | 6-2,7-5 |
| ITF Czech Republic F11 Qual | 2018/11/19 09:00 | David Juras v Antonin Stepanek | 6-2,6-1 |
| ITF Czech Republic F8 | 2018/10/29 10:00 | Ondrej Krstev v David Juras | 6-2,5-7,6-4 |
| ITF Czech Republic F7 | 2018/10/23 08:00 | Isa Mammetgulyyev v David Juras | 6-3,7-5 |
| ITF Slovakia F2 | 2018/07/31 07:00 | Ewan Moore v David Juras | 6-2,6-2 |
| ITF Slovakia F1 | 2018/07/25 10:25 | Isa Mammetgulyyev v David Juras | 4-6,7-6,6-2 |
| ITF Czech Republic F2 Qual | 2018/05/20 10:00 | Marcel Marlon Sudzum v David Juras | 6-1,6-3 |