Round: 28 Ground: Clay
| Challenger Prostejov DM | 2018/06/08 14:35 | Cuevas/Cuevas v Molchanov/Zelenay | 6-4,3-6,7-10 |
| Challenger Prostejov DM | 2018/06/06 12:00 | Blancaneaux/Hoang v Molchanov/Zelenay | 4-6,6-3,6-10 |
| Challenger Prostejov DM | 2018/06/04 13:30 | Caruso/Gaio v Molchanov/Zelenay | 5-7,4-6 |
| Challenger Heilbronn DM | 2018/05/19 11:00 | Junaid/Pel v Molchanov/Zelenay | 6-1,6-4 |
| Challenger Heilbronn DM | 2018/05/17 18:20 | Molchanov/Zelenay v Petzschner/Puetz | 6-2,2-6,10-6 |
| Challenger Heilbronn DM | 2018/05/15 12:00 | Molchanov/Zelenay v Jebavy/Mergea | 6-7,6-4,10-4 |
| Challenger Roma DM | 2018/05/10 13:40 | Martin/Podlipnik-Castillo v Molchanov/Zelenay | 6-2,6-3 |
| Challenger Roma DM | 2018/05/09 08:00 | Balzerani/Summaria v Molchanov/Zelenay | 1-6,3-6 |
| Challenger Prostejov DM | 2018/06/06 15:15 | Hsieh/Margaroli v Kolar/Pavlasek | 3-6,5-7 |
| Challenger Prostejov DM | 2018/06/05 09:00 | Bury/Peng v Hsieh/Margaroli | 6-7,2-6 |