Stadium: Court 3 Round: 25
| ITF Austria F2 | 2018/07/11 09:00 | Peter Heller v Filip Duda | 3-6,7-6,6-1 |
| ITF Austria F2 | 2018/07/09 11:55 | Filip Duda v Thibault Cancel | 6-7,6-3,6-2 |
| ITF Austria F1 | 2018/07/03 08:00 | Filip Duda v Riccardo Bellotti | 1-6,2-6 |
| ITF Czech Republic F3 Qual | 2018/05/27 08:00 | Filip Duda v Ondrej Styler | 5-7,4-6 |
| ITF Czech Republic F2 | 2018/05/24 10:05 | Michal Konecny v Filip Duda | 6-3,6-4 |
| ITF Czech Republic F2 | 2018/05/23 12:05 | Petr Nouza v Filip Duda | 4-6,2-6 |
| ITF Czech Republic F1 | 2018/05/16 10:50 | Filip Duda v Petr Nouza | 4-6,2-6 |
| ITF Tunisia F15 | 2018/04/17 11:30 | Filip Duda v Domagoj Biljesko | 6-1,3-6,6-4 |
| ITF Czech Republic F6 | 2018/07/10 08:00 | David Poljak v Tadeas Paroulek | 3-6,2-6 |
| ITF Czech Republic F5 | 2018/07/07 08:30 | David Poljak v Vit Kopriva | 6-4,6-4 |
| ITF Czech Republic F5 | 2018/07/06 08:30 | Marek Jaloviec v David Poljak | 4-6,4-6 |
| ITF Czech Republic F5 | 2018/07/05 09:55 | Oscar Jose Gutierrez v David Poljak | 4-6,1-6 |
| ITF Czech Republic F5 | 2018/07/03 11:25 | Isa Mammetgulyyev v David Poljak | 0-6,4-6 |
| ITF Czech Republic F4 | 2018/06/25 10:00 | David Poljak v Marko Miladinovic | 6-4,1-6,2-6 |
| Challenger Poprad Tatry Qual | 2018/06/17 12:00 | Frank Dancevic v David Poljak | 6-4,1-6,6-4 |
| Challenger Poprad Tatry Qual | 2018/06/16 16:25 | Peter Goldsteiner v David Poljak | 0-6,7-6,4-6 |