2018 Moneta Czech Open – Doubles
| Doubles | |
|---|---|
| 2018 Moneta Czech Open | |
| Champions |  Denys Molchanov  Igor Zelenay | 
| Runners-up |  Martín Cuevas  Pablo Cuevas | 
| Score | 4–6, 6–3, [10–7] | 
Guillermo Durán and Andrés Molteni were the defending champions but chose not to defend their title.
Denys Molchanov and Igor Zelenay won the title after defeating Martín and Pablo Cuevas 4–6, 6–3, [10–7] in the final.
Seeds
 Roman Jebavý / Roman Jebavý / Andrei Vasilevski (first round) Andrei Vasilevski (first round)
 Andre Begemann / Andre Begemann / Miguel Ángel Reyes-Varela (first round) Miguel Ángel Reyes-Varela (first round)
 Denys Molchanov / Denys Molchanov / Igor Zelenay (champions) Igor Zelenay (champions)
 Aliaksandr Bury / Aliaksandr Bury / Peng Hsien-yin (first round) Peng Hsien-yin (first round)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 |  R Jebavý  A Vasilevski | 3 | 6 | [7] | |||||||||||||||||||||||
|  R Albot  M Bašić | 6 | 0 | [10] |  R Albot  M Bašić | 3 | 4 | |||||||||||||||||||||
|  M Cuevas  P Cuevas | 6 | 6 |  M Cuevas  P Cuevas | 6 | 6 | ||||||||||||||||||||||
| WC |  V Kopřiva  David Poljak | 2 | 1 |  M Cuevas  P Cuevas | w/o | ||||||||||||||||||||||
| 4 |  A Bury  H-y Peng | 64 | 2 |  Z Kolář  A Pavlásek | |||||||||||||||||||||||
|  C-p Hsieh .svg.png) L Margaroli | 77 | 6 |  C-p Hsieh .svg.png) L Margaroli | 3 | 5 | ||||||||||||||||||||||
|  Z Kolář  A Pavlásek | 6 | 6 |  Z Kolář  A Pavlásek | 6 | 7 | ||||||||||||||||||||||
|  Marek Jaloviec  V Šafránek | 2 | 2 |  M Cuevas  P Cuevas | 6 | 3 | [7] | |||||||||||||||||||||
|  R Carballés Baena  J Munar | 5 | 66 | 3 |  D Molchanov  I Zelenay | 4 | 6 | [10] | ||||||||||||||||||||
|  G Blancaneaux  A Hoang | 7 | 78 |  G Blancaneaux  A Hoang | 4 | 6 | [6] | |||||||||||||||||||||
|  S Caruso  F Gaio | 5 | 4 | 3 |  D Molchanov  I Zelenay | 6 | 3 | [10] | ||||||||||||||||||||
| 3 |  D Molchanov  I Zelenay | 7 | 6 | 3 |  D Molchanov  I Zelenay | w/o | |||||||||||||||||||||
|  E Karlovskiy  R Olivo | 6 | 6 |  E Karlovskiy  R Olivo | ||||||||||||||||||||||||
| WC |  Michal Konečný  M Vrbenský | 4 | 3 |  E Karlovskiy  R Olivo | 6 | 6 | |||||||||||||||||||||
| WC |  M Gengel  Dominik Kellovský | 4 | 77 | [12] | WC |  M Gengel  D Kellovský | 2 | 4 | |||||||||||||||||||
| 2 |  A Begemann  MÁ Reyes-Varela | 6 | 63 | [10] | |||||||||||||||||||||||