Round: 26 Ground: Hardcourt outdoor
| Challenger Portoroz MD | 2018/08/10 16:00 | Cacic/Miedler v Granollers/Rosol | 5-7,3-6 |
| Challenger Portoroz MD | 2018/08/09 16:30 | Cacic/Miedler v Begemann/Olivetti | 3-6,6-3,10-4 |
| Challenger Portoroz MD | 2018/08/08 20:55 | Gonzales/Lammons v Cacic/Miedler | 3-6,5-7 |
| Challenger Portoroz MD | 2018/08/07 14:00 | Saraiva/Verbeek v Cacic/Miedler | 3-6,2-6 |
| ITF Poland F8 MD | 2018/08/24 15:10 | Bednarek/Walkow v Drzewiecki/Kowalczyk | 6-4,6-3 |
| ITF Poland F8 MD | 2018/08/23 14:55 | Bednarek/Walkow v Gigounon/Vanneste | 6-2,6-2 |
| ITF Poland F8 MD | 2018/08/22 14:30 | Bednarek/Walkow v Sakamoto/Sorgi | 6-7,6-3,10-5 |
| ITF Poland F8 MD | 2018/08/21 14:30 | Bednarek/Walkow v Andrzejczuk/Zuk | 6-3,6-2 |
| Challenger Poprad Tatry MD | 2018/06/19 13:55 | Bednarek/Walkow v Neuchrist/Weissborn | 3-6,2-6 |