Round: 27 Ground: Clay
| Challenger Prostejov MD | 2018/06/05 09:00 | Bury/Peng v Hsieh/Margaroli | 6-7,2-6 |
| Challenger Prostejov MD | 2018/06/04 15:30 | Kolar/Pavlasek v Jaloviec/Safranek | 6-2,6-2 |
| Challenger Rome MD | 2018/05/07 14:10 | Draganja/Draganja v Kolar/Pavlasek | 6-3,2-6,10-4 |
| Challenger Ostrava MD | 2018/05/02 14:15 | Martinez/Nagal v Kolar/Pavlasek | 6-3,6-7,10-3 |
| Challenger Budapest MD | 2018/02/05 13:10 | Kolar/Pavlasek v Panfil/Uzhylovskyi | 6-7,6-1,10-12 |
| Challenger Koblenz MD | 2018/01/18 15:35 | Arends/Sancic v Kolar/Pavlasek | 7-6,2-6,10-5 |