# 2018 Swiss Indoors – Doubles

Ivan Dodig and Marcel Granollers were the defending champions, but chose not to participate together. Dodig was scheduled to play alongside Ben McLachlan, but withdrew with a back injury. Granollers teamed up with Rohan Bopanna, but lost in the quarterfinals to Dominic Inglot and Franko Škugor.
Inglot and Škugor went on to win the title, defeating Alexander and Mischa Zverev in the final 6–2, 7–5.

## Seeds

* Raven Klaasen / Michael Venus (first round)
* Ivan Dodig / Ben McLachlan (withdrew)
* Jean-Julien Rojer / Horia Tecău (quarterfinals)
* Rohan Bopanna / Marcel Granollers (quarterfinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Draw

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final |
| 1 | R Klaasen M Venus | 5 | 7 | [5] | | | | | | | | | | | | |
| WC | M-A Hüsler S Verbeek | 7 | 5 | [10] | WC | M-A Hüsler S Verbeek | 6 | 6$^8$ | [5] | | | | | | | |
| | D Sharan A Sitak | 6 | 6$^3$ | [10] | | D Sharan A Sitak | 1 | 7$^{10}$ | [10] | | | | | | | |
| | M Ebden D Medvedev | 4 | 7$^7$ | [7] | | | | | | D Sharan A Sitak | 1 | 3 | | | | |
| 3 | J-J Rojer H Tecău | 6 | 6 | | | | | | | A Zverev M Zverev | 6 | 6 | | | | |
| | R Haase M Middelkoop | 3 | 4 | | 3 | J-J Rojer H Tecău | 4 | 4 | | | | | | | | |
| | A Zverev M Zverev | 4 | 7$^7$ | [10] | | A Zverev M Zverev | 6 | 6 | | | | | | | | |
| | N Monroe J Sock | 6 | 6$^2$ | [4] | | | | | | | | | | A Zverev M Zverev | 2 | 5 |
| | M Cecchinato A Seppi | 3 | 4 | | | | | | | | | | | D Inglot F Škugor | 6 | 7 |
| | D Inglot F Škugor | 6 | 6 | | | D Inglot F Škugor | 2 | 7$^8$ | [10] | | | | | | | |
| Q | G García López D Marrero | 1 | 4 | | 4 | R Bopanna M Granollers | 6 | 6$^6$ | [3] | | | | | | | |
| 4 | R Bopanna M Granollers | 6 | 6 | | | | | | | D Inglot F Škugor | 5 | 6 | [10] | | | |
| WC | H Laaksonen L Margaroli | 7$^7$ | 3 | [5] | | | | | | J Peralta H Zeballos | 7 | 3 | [6] | | | |
| | J Peralta H Zeballos | 6$^4$ | 6 | [10] | | J Peralta H Zeballos | 7 | 6 | | | | | | | | |
| | A-u-H Qureshi S Tsitsipas | 7$^7$ | 3 | [10] | | A-u-H Qureshi S Tsitsipas | 5 | 3 | | | | | | | | |
| LL | R Lindstedt F Martin | 6$^4$ | 6 | [6] | | | | | | | | | | | | |

## Qualifying
### Seeds

* Robert Lindstedt / Fabrice Martin (qualifying competition, lucky losers)
* Nicolás Jarry / Leonardo Mayer (first round)

### Qualifiers

* Guillermo García López / David Marrero

### Lucky losers

* Robert Lindstedt / Fabrice Martin

### Qualifying draw

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Robert Lindstedt Fabrice Martin | 6 | 6 | | | | | | |
| WC | Sandro Ehrat Jakub Paul | 3 | 1 | | | | | | |
| WC | Sandro Ehrat Jakub Paul | 3 | 1 | | 1 | Robert Lindstedt Fabrice Martin | 3 | 6 | [7] |
| | | | | | | Guillermo García López David Marrero | 6 | 4 | [10] |
| | Guillermo García López David Marrero | 6 | 6$^2$ | [12] | | Guillermo García López David Marrero | 6 | 4 | [10] |
| 2 | Nicolás Jarry Leonardo Mayer | 4 | 7$^7$ | [10] | | | | | |