Stadium: Court 2 Round: 27 Ground: Carpet indoor
| ITF Czech Republic F5 | 2018/07/04 09:55 | Oscar Jose Gutierrez v Robin Stanek | 6-2,6-4 |
| ITF Czech Republic F5 | 2018/07/02 11:30 | Oscar Jose Gutierrez v Petr Michnev | 6-3,6-2 |
| ITF Czech Republic F4 | 2018/06/26 08:00 | Jan Mertl v Oscar Jose Gutierrez | 7-6,6-3 |
| ITF Hungary F5 | 2018/06/20 09:40 | Oscar Jose Gutierrez v Eduardo Dischinger | 6-2,6-1 |
| ITF Hungary F5 | 2018/06/19 09:35 | Oscar Jose Gutierrez v Peter Nagy | 4-6,6-3,6-1 |
| ITF Hungary F4 | 2018/06/16 08:00 | Oscar Jose Gutierrez v Lenny Hampel | 1-6,4-6 |
| ITF Hungary F4 | 2018/06/15 08:00 | Peter Nagy v Oscar Jose Gutierrez | 7-5,4-6,1-6 |
| ITF Hungary F4 | 2018/06/14 09:30 | Vlad Andrei Dancu v Oscar Jose Gutierrez | 2-6,3-6 |
| 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 |
| Challenger Prostejov Qual | 2018/06/03 14:20 | David Poljak v Evgeny Karlovskiy | 3-6,4-6 |
| Challenger Prostejov Qual | 2018/06/03 08:00 | David Poljak v Patrik Nema | 2-6,6-2,6-4 |
| ITF Poland F3 | 2018/05/18 10:00 | Marvin Netuschil v David Poljak | 6-1,6-0 |
| ITF Poland F3 | 2018/05/15 09:10 | Timur Kiyamov v David Poljak | 5-7,6-2,1-6 |