Round: 28 Ground: Clay
| Challenger Prostejov - Herrdubbel | 2018/06/06 12:00 | Blancaneaux/Hoang v Molchanov/Zelenay | 4-6,6-3,6-10 |
| Challenger Prostejov - Herrdubbel | 2018/06/04 13:30 | Caruso/Gaio v Molchanov/Zelenay | 5-7,4-6 |
| Challenger Heilbronn - Herrdubbel | 2018/05/19 11:00 | Junaid/Pel v Molchanov/Zelenay | 6-1,6-4 |
| Challenger Heilbronn - Herrdubbel | 2018/05/17 18:20 | Molchanov/Zelenay v Petzschner/Puetz | 6-2,2-6,10-6 |
| Challenger Heilbronn - Herrdubbel | 2018/05/15 12:00 | Molchanov/Zelenay v Jebavy/Mergea | 6-7,6-4,10-4 |
| Challenger Rome - Herrdubbel | 2018/05/10 13:40 | Martin/Podlipnik-Castillo v Molchanov/Zelenay | 6-2,6-3 |
| Challenger Rome - Herrdubbel | 2018/05/09 08:00 | Balzerani/Summaria v Molchanov/Zelenay | 1-6,3-6 |
| Challenger Francavilla - Herrdubbel | 2018/04/27 13:15 | Molchanov/Zelenay v Behar/Gonzalez | 6-4,6-7,6-10 |
| Challenger Prostejov - Herrdubbel | 2018/06/06 13:35 | Karlovskiy/Olivo v Gengel/Kellovsky | 6-2,6-4 |
| Challenger Prostejov - Herrdubbel | 2018/06/04 13:00 | Karlovskiy/Olivo v Konecny/Vrbensky | 6-4,6-3 |