Stadium: Court 4 Round: 25
| Challenger Portoroz Qual | 2018/08/06 08:00 | David Poljak v Altug Celikbilek | 3-6,6-3,3-6 |
| Challenger Portoroz Qual | 2018/08/05 09:05 | Antoine Escoffier v David Poljak | 5-7,4-6 |
| Challenger Portoroz Qual | 2018/08/04 13:00 | David Poljak v Timur Khabibulin | 6-4,7-5 |
| Challenger Liberec | 2018/07/31 14:00 | David Poljak v Michael Vrbensky | 6-2,1-6,3-6 |
| Challenger Liberec Qual | 2018/07/30 09:00 | Ergi Kirkin v David Poljak | 2-6,6-1,2-6 |
| Challenger Liberec Qual | 2018/07/29 12:00 | David Poljak v George Von Massow | 7-6,7-6 |
| Challenger Liberec Qual | 2018/07/28 13:15 | Fabrizio Ornago v David Poljak | 4-6,2-6 |
| Challenger Prague Qual | 2018/07/22 08:00 | Pavel Nejedly v David Poljak | 6-2,7-5 |
| ITF Russia F5 | 2018/08/08 07:30 | Denis Matsukevich v Mikalai Haliak | 6-7,7-5,3-6 |
| ITF Russia F5 | 2018/08/07 11:55 | Denis Matsukevich v Maxim Geraskin | 6-4,6-4 |
| ITF Russia F4 | 2018/08/01 09:05 | Maxim Ratniuk v Denis Matsukevich | 6-2,7-6 |
| ITF Russia F4 | 2018/07/31 09:05 | Yan Sabanin v Denis Matsukevich | 4-6,3-6 |
| ITF Uzbekistan F4 | 2018/06/06 06:30 | Konstantin Kravchuk v Denis Matsukevich | 6-2,6-4 |
| ITF Uzbekistan F4 | 2018/06/05 08:15 | Denis Matsukevich v Aliaksandr Liaonenka | 4-6,7-6,7-5 |
| ITF Uzbekistan F3 | 2018/05/30 07:35 | Denis Matsukevich v Konstantin Kravchuk | 3-6,4-6 |
| ITF Uzbekistan F3 | 2018/05/28 08:00 | Denis Matsukevich v Sardor Ergashev | 6-1,6-3 |